What County Is 07840 In?

ZIP 07840 is located in

Warren County

Hackettstown, New Jersey (NJ)

40.86°N, 74.83°W · FIPS 34041

Warren County — ZIP 07840

ZIP 07840 highlighted in Warren County, New Jersey. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code07840
CountyWarren County
CityHackettstown
StateNew Jersey (NJ)
FIPS Code34041

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Nearby ZIP Codes

07837 , NJ Sussex County 07838 Great Meadows, NJ Warren County 07839 , NJ Sussex County 07842 Hibernia, NJ Morris County 07843 Hopatcong, NJ Sussex County

Frequently Asked Questions

What county is ZIP code 07840 in?

ZIP code 07840 is located in Warren County, New Jersey (NJ).

What city is ZIP code 07840 in?

ZIP code 07840 is primarily associated with Hackettstown, New Jersey.

What state is ZIP code 07840 in?

ZIP code 07840 is in the state of New Jersey (NJ).