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Zip Code 08820 — Edison, NJ

08820 is a ZIP Code associated with Edison, NJ, located within Middlesex. 08820 ranks #9 out of 36 ZIP codes in Middlesex County by population (and #57 out of 598 in NJ). The area supports an estimated population of 39,978 residents across Data Pending housing units, with a population density of 1,479.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.577250, -74.365990)

Data MetricLocal Statistic
Postal / Zip Code08820
Primary CityEdison
State / ProvinceNJ
CountyMiddlesex
Total Population39,978
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,479.8 people/sq mi
TimezoneAmerica/New_York

How 08820 Compares

MetricZIP 08820Middlesex CountyNJ State Average
Population39,978881,625 (Total)9,343,809 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density1,479.8 /sq mi----
County Pop Rank#9 of 36----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 08840Metuchen2.4 mi18,206N/A
Zip 07080South Plainfield2.6 mi24,411N/A
Zip 08830Iselin2.6 mi19,551N/A
Zip 07067Colonia2.9 mi18,587N/A
Zip 07076Scotch Plains3.9 mi24,843N/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 →