What are ZIP codes or Postal Codes of Connecticut?
Here is you list of all Connecticut ZIP Code or Postal Codes a stat US. This list has Connecticut (CT) area codes, Type Common Cities and County as well. You can find out more information about the Connecticut ZIP code by clicking on the link. United States postal codes from USPS and other reliable sources.
| ZIP Code | Type | Common Cities | County | Area Codes |
|---|---|---|---|---|
| 06001 | Standard | Avon | Hartford County | 860 |
| 06002 | Standard | Bloomfield | Hartford County | 860 |
| 06006 | Unique | Windsor | Hartford County | 860 |
| 06010 | Standard | Bristol | Hartford County | 860 |
| 06011 | PO Box | Bristol | Hartford County | 860 |
| 06013 | Standard | Burlington, Unionville | Hartford County | 860 |
| 06016 | Standard | Broad Brook, Melrose, Windsorville | Hartford County | 860 |
| 06018 | Standard | Canaan | Litchfield County | 860 |
| 06019 | Standard | Canton, Collinsville | Hartford County | 860 |
| 06020 | Standard | Canton Center | Hartford County | 860 |
| 06021 | Standard | Colebrook | Litchfield County | - |
| 06022 | Standard | Collinsville | Hartford County | 860 |
| 06023 | Standard | East Berlin | Hartford County | 860 |
| 06024 | Standard | East Canaan | Litchfield County | - |
| 06025 | PO Box | East Glastonbury, E Glastonbury | Hartford County | 860 |
| 06026 | Standard | East Granby | Hartford County | 860 |
| 06027 | Standard | East Hartland | Hartford County | 860 |
| 06028 | PO Box | East Windsor Hill, E Windsor Hl | Hartford County | 860 |
| 06029 | Standard | Ellington | Tolland County | 860 |
| 06030 | Unique | Farmington | Hartford County | 860 |
| 06031 | Standard | Falls Village | Litchfield County | 860 |
| 06032 | Standard | Farmington | Hartford County | 860 |
| 06033 | Standard | Glastonbury | Hartford County | 860 |
| 06034 | PO Box | Farmington | Hartford County | 860 |
| 06035 | Standard | Granby | Hartford County | 860 |
| 06037 | Standard | Berlin, Kensington | Hartford County | 860 |
| 06039 | Standard | Lakeville | Litchfield County | 860 |
| 06040 | Standard | Manchester | Hartford County | 860 |
| 06041 | Unique | Manchester | Hartford County | 860 |
| 06042 | Standard | Manchester | Hartford County | 860 |
| 06043 | Standard | Bolton | Tolland County | 860 |
| 06045 | PO Box | Manchester | Hartford County | 860 |
| 06050 | PO Box | New Britain | Hartford County | 860 |
| 06051 | Standard | New Britain | Hartford County | 860 |
| 06052 | Standard | New Britain | Hartford County | 860 |
| 06053 | Standard | New Britain | Hartford County | 860 |
| 06057 | Standard | New Hartford | Litchfield County | - |
| 06058 | Standard | Norfolk | Litchfield County | 860 |
| 06059 | Standard | North Canton | Litchfield County | 860 |
| 06060 | Standard | North Granby | Hartford County | 860 |
| 06061 | PO Box | Pine Meadow | Litchfield County | - |
| 06062 | Standard | Plainville | Hartford County | 860 |
| 06063 | Standard | Barkhamsted, Pleasant Valley, Pleasant Vly, Winsted | Litchfield County | 860 |
| 06064 | PO Box | Poquonock | Hartford County | 860 |
| 06065 | Standard | Riverton | Hartford County | - |
| 06066 | Standard | Vernon Rockville, Vernon, Vernon Rockvl | Tolland County | 860 |
| 06067 | Standard | Rocky Hill | Hartford County | 860 |
| 06068 | Standard | Salisbury | Litchfield County | - |
| 06069 | Standard | Sharon | Litchfield County | 860 |
| 06070 | Standard | Simsbury | Hartford County | 860 |
| 06071 | Standard | Somers | Tolland County | 860 |
| 06072 | PO Box | Somersville | Tolland County | 860 |
| 06073 | Standard | South Glastonbury, S Glastonbury | Hartford County | 860 |
| 06074 | Standard | South Windsor | Hartford County | 860 |
| 06075 | PO Box | Stafford | Tolland County | 860 |
| 06076 | Standard | Stafford Springs, Stafford Spgs, Union | Tolland County | 860 |
| 06077 | PO Box | Staffordville | Tolland County | 860 |
| 06078 | Standard | Suffield | Hartford County | 860 |
| 06079 | PO Box | Taconic | Litchfield County | 860 |
| 06080 | Unique | Suffield | Hartford County | 860 |
| 06081 | Standard | Tariffville | Hartford County | 860 |
| 06082 | Standard | Enfield | Hartford County | 860 |
| 06083 | PO Box | Enfield | Hartford County | 860 |
| 06084 | Standard | Tolland | Tolland County | 860 |
| 06085 | Standard | Unionville | Hartford County | 860 |
| 06087 | Unique | Unionville | Hartford County | 860 |
| 06088 | Standard | East Windsor | Hartford County | 860 |
| 06089 | Standard | Weatogue | Hartford County | 860 |
| 06090 | Standard | West Granby | Hartford County | 860 |
| 06091 | Standard | West Hartland | Hartford County | 860 |
| 06092 | Standard | West Simsbury | Hartford County | 860 |
| 06093 | Standard | West Suffield | Hartford County | 860 |
| 06094 | PO Box | Winchester Center, Winchestr Ctr | Litchfield County | - |
| 06095 | Standard | Windsor | Hartford County | 860 |
| 06096 | Standard | Windsor Locks | Hartford County | 860 |
| 06098 | Standard | Winsted, Winchester Center, Winchestr Ctr | Litchfield County | 860 |
| 06101 | Standard | Hartford | Hartford County | 860 |
| 06102 | PO Box | Hartford | Hartford County | 860 |
| 06103 | Standard | Hartford | Hartford County | 860 |
| 06104 | PO Box | Hartford | Hartford County | 860 |
| 06105 | Standard | Hartford | Hartford County | 860 |
| 06106 | Standard | Hartford | Hartford County | 860 |
| 06107 | Standard | West Hartford, Hartford, West Hartfrd | Hartford County | 860 |
| 06108 | Standard | East Hartford, Hartford | Hartford County | 860 |
| 06109 | Standard | Wethersfield, Hartford | Hartford County | 860 |
| 06110 | Standard | West Hartford, Hartford, West Hartfrd | Hartford County | 860 |
| 06111 | Standard | Newington, Hartford | Hartford County | 860 |
| 06112 | Standard | Hartford | Hartford County | 860 |
| 06114 | Standard | Hartford | Hartford County | 860 |
| 06115 | PO Box | Hartford | Hartford County | 860 |
| 06117 | Standard | West Hartford, Hartford, West Hartfrd | Hartford County | 860 |
| 06118 | Standard | East Hartford, Hartford | Hartford County | 860 |
| 06119 | Standard | West Hartford, Hartford, West Hartfrd | Hartford County | 860 |
| 06120 | Standard | Hartford | Hartford County | 860 |
| 06123 | PO Box | Hartford | Hartford County | 860 |
| 06126 | PO Box | Hartford | Hartford County | 860 |
| 06127 | PO Box | West Hartford, Hartford, West Hartfrd | Hartford County | 860 |
| 06128 | PO Box | East Hartford, Hartford | Hartford County | 860 |
| 06129 | PO Box | Wethersfield, Hartford | Hartford County | 860 |
| 06131 | PO Box | Newington, Hartford | Hartford County | 860 |
| 06132 | PO Box | Hartford | Hartford County | 860 |
| 06133 | PO Box | West Hartford, Hartford, West Hartfrd | Hartford County | 860 |
| 06134 | PO Box | Hartford | Hartford County | 860 |
| 06137 | PO Box | West Hartford, Bishops Cor, Bishops Corner, Hartford, W... | Hartford County | 860 |
| 06138 | PO Box | East Hartford, Hartford, Silver Lane | Hartford County | 860 |
| 06140 | PO Box | Hartford | Hartford County | 860 |
| 06141 | PO Box | Hartford | Hartford County | 860 |
| 06142 | PO Box | Hartford | Hartford County | 860 |
| 06143 | PO Box | Hartford | Hartford County | 860 |
| 06144 | PO Box | Hartford | Hartford County | 860 |
| 06145 | PO Box | Hartford | Hartford County | 860 |
| 06146 | PO Box | Hartford | Hartford County | 860 |
| 06147 | PO Box | Hartford | Hartford County | 860 |
| 06150 | Unique | Hartford | Hartford County | 860 |
| 06151 | Unique | Hartford | Hartford County | 860 |
| 06152 | Standard | Hartford | Hartford County | 860 |
| 06153 | Unique | Hartford | Hartford County | 860 |
| 06154 | Unique | Hartford | Hartford County | 860 |
| 06155 | Unique | Hartford | Hartford County | 860 |
| 06156 | Unique | Hartford | Hartford County | 860 |
| 06160 | Unique | Hartford | Hartford County | 860 |
| 06161 | Unique | Hartford, Wethersfield | Hartford County | 860 |
| 06167 | Unique | Hartford | Hartford County | 860 |
| 06176 | Unique | Hartford | Hartford County | 860 |
| 06180 | Unique | Hartford | Hartford County | 860 |
| 06183 | Unique | Hartford | Hartford County | 860 |
| 06199 | Standard | Hartford | Hartford County | 860 |
| 06226 | Standard | Willimantic | Windham County | 860 |
| 06230 | PO Box | Abington | Windham County | 860 |
| 06231 | Standard | Amston | Tolland County | 860 |
| 06232 | Standard | Andover | Tolland County | 860 |
| 06233 | PO Box | Ballouville | Windham County | 860 |
| 06234 | Standard | Brooklyn | Windham County | 860 |
| 06235 | Standard | Chaplin, Mansfield Center, Mansfield Ctr, North W... | Windham County | 860 |
| 06237 | Standard | Columbia | Tolland County | 860 |
| 06238 | Standard | Coventry | Tolland County | 860 |
| 06239 | Standard | Danielson | Windham County | 860 |
| 06241 | Standard | Dayville | Windham County | 860 |
| 06242 | Standard | Eastford | Windham County | 860 |
| 06243 | Standard | East Killingly, E Killingly | Windham County | 860 |
| 06244 | PO Box | East Woodstock, E Woodstock | Windham County | 860 |
| 06245 | PO Box | Fabyan | Windham County | 860 |
| 06246 | PO Box | Grosvenor Dale, Grosvenor Dl | Windham County | 860 |
| 06247 | Standard | Hampton | Windham County | 860 |
| 06248 | Standard | Hebron | Tolland County | 860 |
| 06249 | Standard | Lebanon | New London County | 860 |
| 06250 | Standard | Mansfield Center, Mansfield Ctr | Tolland County | 860 |
| 06251 | PO Box | Mansfield Depot, Mansfield Dpt | Tolland County | 860 |
| 06254 | Standard | North Franklin, N Franklin | New London County | 860 |
| 06255 | Standard | North Grosvenordale, N Grosvenordl | Windham County | 860 |
| 06256 | Standard | North Windham | Windham County | 860 |
| 06258 | PO Box | Pomfret | Windham County | 860 |
| 06259 | Standard | Pomfret Center, Pomfret Ctr | Windham County | 860 |
| 06260 | Standard | Putnam | Windham County | 860 |
| 06262 | Standard | Quinebaug | Windham County | 860 |
| 06263 | PO Box | Rogers | Windham County | 860 |
| 06264 | Standard | Scotland | Windham County | 860 |
| 06265 | PO Box | South Willington, S Willington | Tolland County | 860 |
| 06266 | Standard | South Windham | Windham County | 860 |
| 06267 | PO Box | South Woodstock, S Woodstock | Windham County | 860 |
| 06268 | Standard | Storrs Mansfield, Storrs, Storrs Manfld | Tolland County | 860 |
| 06269 | Unique | Storrs Mansfield, Storrs, Storrs Manfld | Tolland County | 860 |
| 06277 | Standard | Thompson | Windham County | 860 |
| 06278 | Standard | Ashford, Warrenville | Windham County | 860 |
| 06279 | Standard | Willington | Tolland County | 860 |
| 06280 | Standard | Windham | Windham County | 860 |
| 06281 | Standard | Woodstock | Windham County | 860 |
| 06282 | Standard | Woodstock Valley, Woodstock Vly | Windham County | 860 |
| 06320 | Standard | New London | New London County | 860 |
| 06330 | Standard | Baltic | New London County | 860 |
| 06331 | Standard | Canterbury | Windham County | 860 |
| 06332 | PO Box | Central Village, Central Vlg | Windham County | 860 |
| 06333 | Standard | East Lyme | New London County | 860 |
| 06334 | PO Box | Bozrah | New London County | 860 |
| 06335 | Standard | Gales Ferry | New London County | 860 |
| 06336 | Standard | Gilman | New London County | 860 |
| 06338 | PO Box | Mashantucket, Ledyard | New London County | 860 |
| 06339 | Standard | Ledyard, Gales Ferry | New London County | 860 |
| 06340 | Standard | Groton | New London County | 860 |
| 06349 | PO Box | Groton | New London County | 860 |
| 06350 | PO Box | Hanover | New London County | 860 |
| 06351 | Standard | Jewett City, Griswold, Lisbon | New London County | 860 |
| 06353 | Standard | Montville | New London County | 860 |
| 06354 | Standard | Moosup | Windham County | 860 |
| 06355 | Standard | Mystic | New London County | 860 |
| 06357 | Standard | Niantic | New London County | 860 |
| 06359 | Standard | North Stonington, N Stonington | New London County | 860 |
| 06360 | Standard | Norwich | New London County | 860 |
| 06365 | Standard | Preston, Norwich | New London County | 860 |
| 06370 | Standard | Oakdale | New London County | 860 |
| 06371 | Standard | Old Lyme, Lyme | New London County | 860 |
| 06372 | PO Box | Old Mystic | New London County | 860 |
| 06373 | PO Box | Oneco | Windham County | 860 |
| 06374 | Standard | Plainfield | Windham County | 860 |
| 06375 | Standard | Quaker Hill | New London County | 860 |
| 06376 | PO Box | South Lyme | New London County | 860 |
| 06377 | Standard | Sterling | Windham County | 860 |
| 06378 | Standard | Stonington | New London County | 860 |
| 06379 | Standard | Pawcatuck | New London County | 860 |
| 06380 | Standard | Taftville | New London County | 860 |
| 06382 | Standard | Uncasville | New London County | 860 |
| 06383 | PO Box | Versailles | New London County | 860 |
| 06384 | Standard | Voluntown, Glasgo | New London County | 860 |
| 06385 | Standard | Waterford | New London County | 860 |
| 06386 | Unique | Waterford | New London County | 860 |
| 06387 | PO Box | Wauregan | Windham County | 860 |
| 06388 | PO Box | West Mystic, Mystic | New London County | 860 |
| 06389 | PO Box | Yantic | New London County | 860 |
| 06401 | Standard | Ansonia | New Haven County | 203,475 |
| 06403 | Standard | Beacon Falls | New Haven County | 203 |
| 06404 | PO Box | Botsford | Fairfield County | 203 |
| 06405 | Standard | Branford | New Haven County | 203 |
| 06408 | Unique | Cheshire, Macys By Mail | New Haven County | 203 |
| 06409 | Standard | Centerbrook | Middlesex County | 860 |
| 06410 | Standard | Cheshire | New Haven County | 203 |
| 06411 | Unique | Cheshire | New Haven County | 203 |
| 06412 | Standard | Chester | Middlesex County | 860 |
| 06413 | Standard | Clinton | Middlesex County | 860 |
| 06414 | PO Box | Cobalt | Middlesex County | 860 |
| 06415 | Standard | Colchester | New London County | 860 |
| 06416 | Standard | Cromwell | Middlesex County | 860 |
| 06417 | Standard | Deep River | Middlesex County | 860 |
| 06418 | Standard | Derby | New Haven County | 203,475 |
| 06419 | Standard | Killingworth, Deep River | Middlesex County | 860 |
| 06420 | Standard | Salem, Colchester | New London County | 860 |
| 06422 | Standard | Durham | Middlesex County | 860 |
| 06423 | Standard | East Haddam | Middlesex County | 860 |
| 06424 | Standard | East Hampton, Haddam Neck | Middlesex County | 860 |
| 06426 | Standard | Essex | Middlesex County | 860 |
| 06437 | Standard | Guilford | New Haven County | 203 |
| 06438 | Standard | Haddam | Middlesex County | 860 |
| 06439 | PO Box | Hadlyme | New London County | 860 |
| 06440 | PO Box | Hawleyville | Fairfield County | 203 |
| 06441 | Standard | Higganum | Middlesex County | 860 |
| 06442 | Standard | Ivoryton | Middlesex County | 860 |
| 06443 | Standard | Madison | New Haven County | 203 |
| 06444 | PO Box | Marion | Hartford County | 860 |
| 06447 | Standard | Marlborough | Hartford County | 860 |
| 06450 | Standard | Meriden | New Haven County | 203 |
| 06451 | Standard | Meriden | New Haven County | 203 |
| 06454 | Unique | Meriden, Travlers Insurance | New Haven County | 203 |
| 06455 | Standard | Middlefield | Middlesex County | 860 |
| 06456 | PO Box | Middle Haddam | Middlesex County | 860 |
| 06457 | Standard | Middletown | Middlesex County | 860 |
| 06459 | Unique | Middletown | Middlesex County | 860 |
| 06460 | Standard | Milford | New Haven County | 203 |
| 06461 | Standard | Milford | New Haven County | 203 |
| 06467 | PO Box | Milldale | Hartford County | 860 |
| 06468 | Standard | Monroe | Fairfield County | 203 |
| 06469 | Standard | Moodus | Middlesex County | 860 |
| 06470 | Standard | Newtown | Fairfield County | 203,475 |
| 06471 | Standard | North Branford, N Branford | New Haven County | 203 |
| 06472 | Standard | Northford | New Haven County | 203 |
| 06473 | Standard | North Haven | New Haven County | 203 |
| 06474 | PO Box | North Westchester, N Westchester | New London County | 860 |
| 06475 | Standard | Old Saybrook | Middlesex County | 860 |
| 06477 | Standard | Orange | New Haven County | 203 |
| 06478 | Standard | Oxford, Seymour | New Haven County | 203,475 |
| 06479 | Standard | Plantsville | Hartford County | 860 |
| 06480 | Standard | Portland | Middlesex County | 860 |
| 06481 | Standard | Rockfall | Middlesex County | 860 |
| 06482 | Standard | Sandy Hook | Fairfield County | 203 |
| 06483 | Standard | Seymour | New Haven County | 203,475 |
| 06484 | Standard | Shelton, Huntington | Fairfield County | 203,475 |
| 06487 | PO Box | South Britain | New Haven County | 203 |
| 06488 | Standard | Southbury | New Haven County | 203 |
| 06489 | Standard | Southington | Hartford County | 860 |
| 06491 | PO Box | Stevenson | Fairfield County | 203 |
| 06492 | Standard | Wallingford, Yalesville | New Haven County | 203 |
| 06493 | Unique | Wallingford | New Haven County | 203 |
| 06494 | Unique | Wallingford | New Haven County | 203 |
| 06495 | Unique | Wallingford | New Haven County | 203 |
| 06497 | Standard | Stratford | Fairfield County | 203 |
| 06498 | Standard | Westbrook | Middlesex County | 860 |
| 06501 | PO Box | New Haven | New Haven County | 203 |
| 06502 | PO Box | New Haven | New Haven County | 203 |
| 06503 | PO Box | New Haven | New Haven County | 203 |
| 06504 | PO Box | New Haven | New Haven County | 203 |
| 06505 | PO Box | New Haven | New Haven County | 203 |
| 06506 | PO Box | New Haven | New Haven County | 203 |
| 06507 | PO Box | New Haven | New Haven County | 203 |
| 06508 | PO Box | New Haven | New Haven County | 203 |
| 06509 | PO Box | New Haven | New Haven County | 203 |
| 06510 | Standard | New Haven | New Haven County | 203,475 |
| 06511 | Standard | New Haven, Hamden | New Haven County | 203,475 |
| 06512 | Standard | East Haven, New Haven | New Haven County | 203 |
| 06513 | Standard | New Haven, East Haven | New Haven County | 203 |
| 06514 | Standard | Hamden, New Haven | New Haven County | 203 |
| 06515 | Standard | New Haven | New Haven County | 203 |
| 06516 | Standard | West Haven, W Haven | New Haven County | 203 |
| 06517 | Standard | Hamden, New Haven, Whitneyville | New Haven County | 203 |
| 06518 | Standard | Hamden, New Haven | New Haven County | 203 |
| 06519 | Standard | New Haven | New Haven County | 203,475 |
| 06520 | PO Box | New Haven | New Haven County | 203 |
| 06521 | PO Box | New Haven | New Haven County | 203 |
| 06524 | Standard | Bethany, New Haven | New Haven County | 203 |
| 06525 | Standard | Woodbridge | New Haven County | 203 |
| 06530 | PO Box | New Haven | New Haven County | 203 |
| 06531 | PO Box | New Haven | New Haven County | 203 |
| 06532 | PO Box | New Haven | New Haven County | 203 |
| 06533 | PO Box | New Haven | New Haven County | 203 |
| 06534 | PO Box | New Haven | New Haven County | 203 |
| 06535 | PO Box | New Haven | New Haven County | 203 |
| 06536 | PO Box | New Haven | New Haven County | 203 |
| 06537 | Unique | New Haven | New Haven County | 203 |
| 06538 | Unique | New Haven | New Haven County | 203 |
| 06540 | Unique | New Haven | New Haven County | 203 |
| 06601 | PO Box | Bridgeport | Fairfield County | 203 |
| 06602 | PO Box | Bridgeport | Fairfield County | 203 |
| 06604 | Standard | Bridgeport | Fairfield County | 203,475 |
| 06605 | Standard | Bridgeport | Fairfield County | 203,475 |
| 06606 | Standard | Bridgeport | Fairfield County | 203 |
| 06607 | Standard | Bridgeport | Fairfield County | 203 |
| 06608 | Standard | Bridgeport | Fairfield County | 203,475 |
| 06610 | Standard | Bridgeport | Fairfield County | 203 |
| 06611 | Standard | Trumbull | Fairfield County | 203,475 |
| 06612 | Standard | Easton | Fairfield County | 203 |
| 06614 | Standard | Stratford | Fairfield County | 203 |
| 06615 | Standard | Stratford | Fairfield County | 203 |
| 06650 | Standard | Bridgeport | Fairfield County | 203 |
| 06673 | Unique | Bridgeport | Fairfield County | 203 |
| 06699 | Unique | Bridgeport | Fairfield County | 203 |
| 06701 | Unique | Waterbury | New Haven County | 203 |
| 06702 | Standard | Waterbury | New Haven County | 203,475 |
| 06703 | PO Box | Waterbury | New Haven County | 203 |
| 06704 | Standard | Waterbury | New Haven County | 203 |
| 06705 | Standard | Waterbury, Wolcott | New Haven County | 203 |
| 06706 | Standard | Waterbury | New Haven County | 203 |
| 06708 | Standard | Waterbury | New Haven County | 203,475 |
| 06710 | Standard | Waterbury | New Haven County | 475,203 |
| 06712 | Standard | Prospect, Waterbury | New Haven County | 203 |
| 06716 | Standard | Wolcott, Waterbury | New Haven County | 203 |
| 06720 | PO Box | Waterbury | New Haven County | 203 |
| 06721 | PO Box | Waterbury | New Haven County | 203 |
| 06722 | PO Box | Waterbury | New Haven County | 203 |
| 06723 | PO Box | Waterbury | New Haven County | 203 |
| 06724 | PO Box | Waterbury | New Haven County | 203 |
| 06725 | PO Box | Waterbury | New Haven County | 203 |
| 06726 | PO Box | Waterbury | New Haven County | 203 |
| 06749 | Unique | Waterbury | New Haven County | 203 |
| 06750 | Standard | Bantam | Litchfield County | 860 |
| 06751 | Standard | Bethlehem | Litchfield County | - |
| 06752 | Standard | Bridgewater | Litchfield County | - |
| 06753 | PO Box | Cornwall | Litchfield County | - |
| 06754 | Standard | Cornwall Bridge, Cornwall Brg, Warren | Litchfield County | - |
| 06755 | Standard | Gaylordsville | Litchfield County | - |
| 06756 | Standard | Goshen | Litchfield County | 860 |
| 06757 | Standard | Kent | Litchfield County | 860 |
| 06758 | Standard | Lakeside | Litchfield County | - |
| 06759 | Standard | Litchfield | Litchfield County | 860 |
| 06762 | Standard | Middlebury | New Haven County | 203 |
| 06763 | Standard | Morris | Litchfield County | - |
| 06770 | Standard | Naugatuck | New Haven County | 203,475 |
| 06776 | Standard | New Milford | Litchfield County | 860 |
| 06777 | Standard | New Preston Marble Dale, New Preston, Warren, Washington Depot, W... | Litchfield County | 860 |
| 06778 | Standard | Northfield, Thomaston | Litchfield County | 860 |
| 06779 | Standard | Oakville, Watertown | Litchfield County | 860 |
| 06781 | PO Box | Pequabuck | Litchfield County | - |
| 06782 | Standard | Plymouth | Litchfield County | - |
| 06783 | Standard | Roxbury | Litchfield County | - |
| 06784 | Standard | Sherman | Fairfield County | 203 |
| 06785 | Standard | South Kent | Litchfield County | - |
| 06786 | Standard | Terryville | Litchfield County | - |
| 06787 | Standard | Thomaston | Litchfield County | 860 |
| 06790 | Standard | Torrington | Litchfield County | 860 |
| 06791 | Standard | Harwinton, Torrington | Litchfield County | 860 |
| 06792 | Unique | Torrington, Harwinton | Litchfield County | - |
| 06793 | Standard | Washington, Washington Depot, Washington Dt | Litchfield County | 860 |
| 06794 | Standard | Washington Depot, Washington Dt | Litchfield County | 860 |
| 06795 | Standard | Watertown | Litchfield County | 860 |
| 06796 | Standard | West Cornwall | Litchfield County | 860 |
| 06798 | Standard | Woodbury | Litchfield County | 203 |
| 06801 | Standard | Bethel | Fairfield County | 203 |
| 06804 | Standard | Brookfield, Brookfld Ctr | Fairfield County | 203 |
| 06807 | Standard | Cos Cob | Fairfield County | 203 |
| 06810 | Standard | Danbury | Fairfield County | 203,475 |
| 06811 | Standard | Danbury | Fairfield County | 203,475 |
| 06812 | Standard | New Fairfield | Fairfield County | 203 |
| 06813 | PO Box | Danbury | Fairfield County | 203 |
| 06814 | Unique | Danbury | Fairfield County | 203 |
| 06816 | Unique | Danbury | Fairfield County | 203 |
| 06817 | Unique | Danbury | Fairfield County | 203 |
| 06820 | Standard | Darien | Fairfield County | 203 |
| 06824 | Standard | Fairfield | Fairfield County | 203,475 |
| 06825 | Standard | Fairfield | Fairfield County | 203,475 |
| 06828 | Unique | Fairfield | Fairfield County | 203 |
| 06829 | PO Box | Georgetown | Fairfield County | 203 |
| 06830 | Standard | Greenwich | Fairfield County | 203 |
| 06831 | Standard | Greenwich | Fairfield County | 203 |
| 06832 | Unique | Greenwich, Brm | Fairfield County | 203 |
| 06836 | PO Box | Greenwich | Fairfield County | 203 |
| 06838 | PO Box | Greens Farms | Fairfield County | 203 |
| 06840 | Standard | New Canaan | Fairfield County | 203 |
| 06842 | Unique | New Canaan | Fairfield County | 203 |
| 06850 | Standard | Norwalk | Fairfield County | 203 |
| 06851 | Standard | Norwalk | Fairfield County | 203 |
| 06852 | PO Box | Norwalk | Fairfield County | 203 |
| 06853 | Standard | Norwalk | Fairfield County | 203 |
| 06854 | Standard | Norwalk | Fairfield County | 203 |
| 06855 | Standard | Norwalk | Fairfield County | 203 |
| 06856 | PO Box | Norwalk | Fairfield County | 203 |
| 06857 | Unique | Norwalk | Fairfield County | 203 |
| 06858 | Unique | Norwalk | Fairfield County | 203 |
| 06859 | Unique | Norwalk | Fairfield County | 203 |
| 06860 | Unique | Norwalk | Fairfield County | 203 |
| 06870 | Standard | Old Greenwich | Fairfield County | 203 |
| 06875 | PO Box | Redding Center, Redding Cen | Fairfield County | 203 |
| 06876 | PO Box | Redding Ridge | Fairfield County | 203 |
| 06877 | Standard | Ridgefield | Fairfield County | 203 |
| 06878 | Standard | Riverside | Fairfield County | 203 |
| 06879 | Unique | Ridgefield | Fairfield County | 203 |
| 06880 | Standard | Westport | Fairfield County | 203 |
| 06881 | PO Box | Westport | Fairfield County | 203 |
| 06883 | Standard | Weston | Fairfield County | 203 |
| 06888 | Unique | Westport | Fairfield County | 203 |
| 06889 | Unique | Westport | Fairfield County | 203 |
| 06890 | Standard | Southport | Fairfield County | 203 |
| 06896 | Standard | Redding, West Redding | Fairfield County | 203 |
| 06897 | Standard | Wilton | Fairfield County | 203 |
| 06901 | Standard | Stamford | Fairfield County | 475,203 |
| 06902 | Standard | Stamford | Fairfield County | 203,475 |
| 06903 | Standard | Stamford | Fairfield County | 203 |
| 06904 | PO Box | Stamford | Fairfield County | 203 |
| 06905 | Standard | Stamford, Ridgeway | Fairfield County | 203 |
| 06906 | Standard | Stamford | Fairfield County | 203,475 |
| 06907 | Standard | Stamford | Fairfield County | 203 |
| 06910 | Standard | Stamford | Fairfield County | 203 |
| 06911 | PO Box | Stamford | Fairfield County | 203 |
| 06912 | PO Box | Stamford | Fairfield County | 203 |
| 06913 | Unique | Stamford | Fairfield County | 203 |
| 06914 | Unique | Stamford | Fairfield County | 203 |
| 06920 | Unique | Stamford | Fairfield County | 203 |
| 06921 | Unique | Stamford | Fairfield County | 203 |
| 06922 | Unique | Stamford | Fairfield County | 203 |
| 06925 | Unique | Stamford | Fairfield County | 203 |
| 06926 | Unique | Stamford | Fairfield County | 203 |
| 06927 | Unique | Stamford | Fairfield County | 203 |
| 06928 | Unique | Stamford | Fairfield County | 203 |