Home > NJ > Mercer County > Trenton > Zip 08690

Zip Code 08690 — Trenton, NJ

08690 is a ZIP Code associated with Trenton, NJ, located within Mercer. The postal region supports an estimated population of 18,841 residents across Data Pending housing units, with a population density of 1,034.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.225120, -74.660810)

Data MetricLocal Statistic
Postal / Zip Code08690
Primary CityTrenton
State / ProvinceNJ
CountyMercer
Total Population18,841
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,034.7 people/sq mi
TimezoneAmerica/New_York

How 08690 Compares

MetricZIP 08690Mercer CountyNJ State Average
Population18,841395,6719,343,809
Median IncomeData PendingN/AN/A
Population Density1,034.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 08619Trenton2.2 mi24,089N/A
Zip 08691Robbinsville3.4 mi16,607N/A
Zip 08610Trenton3.6 mi33,465N/A
Zip 08629Trenton3.7 mi13,013N/A
Zip 08620Trenton4.0 mi11,621N/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 →