ZIP Code 07004

07004 is one of New Jersey's ZIP codes, delivering to addresses in Fairfield, Essex County.

City: Fairfield
County: Essex County
State: New Jersey
Prefix: 070xx

Where this code sits

07004 is part of the 070xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fairfield.

Fairfield New Jersey ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 07004 delivers to without sharing its boundary.

ZIP codes nearest 07004

The ZIP codes whose reference points sit closest to 07004.
ZIP code	Distance	Delivers to
ZIP code 07006	2.1 mi	Caldwell, NJ
ZIP code 07035	2.7 mi	Lincoln Park, NJ
ZIP code 07058	2.9 mi	Pine Brook, NJ
ZIP code 07007	3.1 mi	Caldwell, NJ
ZIP code 07021	3.8 mi	Essex Fells, NJ
ZIP code 07045	3.9 mi	Montville, NJ
ZIP code 07082	4.0 mi	Towaco, NJ
ZIP code 07009	4.0 mi	Cedar Grove, NJ

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 07004, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 07004. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.