7840 ZIP Code | United States Postal Codes of New Jersey(NJ)

The postal code or ZIP code 7840 has Hackettstown 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 7840. 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: Hackettstown, NJ

Extra Details of ZIP Code 7840

ZIP Code	7840
Type	Standard
Common Cities	Hackettstown
Country	Warren County
Area Code (s)	908
Population	29849
Population Density	854 people per sq mi
Housing Units	12,373
Median Home Value	$295,700
Land Area	34.95 sq mi
Water Area	0.4 sq mi
Occupied Housing Units	11,614
Median Household Income	$74,980

Primary and High Schools in ZIP Code 7840

The ZIP Code 7840 falls in the Hackettstown Public School District. The following list of public and private schools consists of 4 high and elementary schools that have mailing address in 7840 ZIP code.

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