Home > NJ > Union County > Fanwood > Zip 07023

Zip Code 07023 — Fanwood, NJ

07023 is a ZIP Code associated with Fanwood, NJ, located within Union. The postal region supports an estimated population of 7,799 residents across Data Pending housing units, with a population density of 2,247.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.641710, -74.385750)

Data MetricLocal Statistic
Postal / Zip Code07023
Primary CityFanwood
State / ProvinceNJ
CountyUnion
Total Population7,799
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,247.8 people/sq mi
TimezoneAmerica/New_York

How 07023 Compares

MetricZIP 07023Union CountyNJ State Average
Population7,799602,0519,343,809
Median IncomeData PendingN/AN/A
Population Density2,247.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 07076Scotch Plains0.9 mi24,843N/A
Zip 07062Plainfield1.2 mi15,399N/A
Zip 07090Westfield2.3 mi31,111N/A
Zip 07060Plainfield2.6 mi48,363N/A
Zip 07069Watchung2.8 mi6,623N/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 →