Home > NJ > Cumberland County > Greenwich > Zip 08323

Zip Code 08323 — Greenwich, NJ

08323 is a ZIP Code associated with Greenwich, NJ, located within Cumberland. The postal region supports an estimated population of 731 residents across Data Pending housing units, with a population density of 15.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.395570, -75.366050)

Data MetricLocal Statistic
Postal / Zip Code08323
Primary CityGreenwich
State / ProvinceNJ
CountyCumberland
Total Population731
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density15.9 people/sq mi
TimezoneAmerica/New_York

How 08323 Compares

MetricZIP 08323Cumberland CountyNJ State Average
Population731158,2359,343,809
Median IncomeData PendingN/AN/A
Population Density15.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 08353Shiloh5.8 mi228N/A
Zip 08302Bridgeton6.4 mi47,279N/A
Zip 08038Hancocks Bridge8.5 mi351N/A
Zip 08311Cedarville9.7 mi1,746N/A
Zip 08072Quinton10.6 mi164N/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 →