Home > NJ > Union County > Westfield > Zip 07090

Zip Code 07090 — Westfield, NJ

07090 is a ZIP Code associated with Westfield, NJ, located within Union. The postal region supports an estimated population of 31,111 residents across Data Pending housing units, with a population density of 1,782.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.651720, -74.343280)

Data MetricLocal Statistic
Postal / Zip Code07090
Primary CityWestfield
State / ProvinceNJ
CountyUnion
Total Population31,111
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,782.7 people/sq mi
TimezoneAmerica/New_York

How 07090 Compares

MetricZIP 07090Union CountyNJ State Average
Population31,111602,0519,343,809
Median IncomeData PendingN/AN/A
Population Density1,782.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 07027Garwood1.1 mi4,885N/A
Zip 07076Scotch Plains2.1 mi24,843N/A
Zip 07016Cranford2.1 mi24,074N/A
Zip 07092Mountainside2.2 mi7,049N/A
Zip 07023Fanwood2.3 mi7,799N/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 →