21704 ZIP Code | United States Postal Codes of Maryland(MD)

The postal code or ZIP code 21704 has Frederick, Urbana as common cities which are accepted by the US Post Office for this ZIP Code. The ZIP code may be located out ot the preferred city. Post office name is usually the city name for 21704. You are advised to add your ZIP code preffered or acceptable cities for mailing a letter etc. If you use an unacceptable city for your mailing you will end up getting delays.

Primary / Preferred City: Frederick, MD

Extra Details of ZIP Code 21704

ZIP Code	21704
Type	Standard
Common Cities	Frederick, Urbana
Country	Frederick County
Area Code (s)	301,240
Population	13321
Population Density	509 people per sq mi
Housing Units	4,439
Median Home Value	$397,900
Land Area	26.17 sq mi
Water Area	0.21 sq mi
Occupied Housing Units	4,224
Median Household Income	$116,869

Primary and High Schools in ZIP Code 21704

The ZIP Code 21704 falls in the Frederick County Public Schools. The following list of public and private schools consists of 2 high and elementary schools that have mailing address in 21704 ZIP code.

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