ZIP code · Hackettstown · New Jersey · United States

ZIP code 07840 — Hackettstown

Name: Hackettstown (07840)
Address: New Jersey, 07840, US

ZIP code 07840 serves Hackettstown, New Jersey.

Postal code: 07840
Single source Value from one source, not cross-checked.
City: Hackettstown
County: Warren
State: New Jersey
Country: United States
Coordinates: 40.8529, -74.8343 — precision precise (locality)
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Nearby localities

07880Vienna · 5.4 km
07870Schooleys Mountain · 6.2 km
07820Allamuchy · 7.9 km
07828Budd Lake · 8.0 km
07853Long Valley · 8.3 km
07838Great Meadows · 9.0 km
07865Port Murray · 9.8 km
07836Flanders · 11 km
07879Tranquility · 12 km
07857Netcong · 12 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page