Home > NJ > Essex County > Fairfield > Zip 07004

Zip Code 07004 — Fairfield, NJ

07004 is a ZIP Code associated with Fairfield, NJ, located within Essex. The postal region supports an estimated population of 7,824 residents across Data Pending housing units, with a population density of 298.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.882820, -74.304130)

Data MetricLocal Statistic
Postal / Zip Code07004
Primary CityFairfield
State / ProvinceNJ
CountyEssex
Total Population7,824
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density298.3 people/sq mi
TimezoneAmerica/New_York

How 07004 Compares

MetricZIP 07004Essex CountyNJ State Average
Population7,824863,4159,343,809
Median IncomeData PendingN/AN/A
Population Density298.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 07058Pine Brook2.3 mi5,946N/A
Zip 07006Caldwell2.4 mi26,654N/A
Zip 07035Lincoln Park2.9 mi11,120N/A
Zip 07082Towaco3.7 mi5,723N/A
Zip 07045Montville3.7 mi10,561N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →