Find the last 4 digits (ZIP+4) for an address in 08691

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ZIP Code 08691 – Trenton, NJ

Trenton, New Jersey · Mercer County · Eastern time

ZIP code08691
CityTrenton
StateNew Jersey
CountyMercer CountyMonmouth County
Population16,607
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area24.23 sq mi
Center (lat, long)40.2083, -74.6009

Area codes in this area

609640

These are the area codes that most often serve ZIP 08691 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

08561 Windsor · 2.9 mi08690 Trenton · 3.3 mi08620 Trenton · 3.7 mi08501 Allentown · 3.9 mi08520 Hightstown · 4.7 mi08550 Princeton Junction · 5.1 mi08619 Trenton · 5.6 mi08610 Trenton · 6.1 mi

About ZIP 08691

ZIP code 08691 is assigned to Trenton, New Jersey. It crosses 2 counties; most of its land is in Mercer County. Its Census area covers about 24.23 square miles of land. The closest neighboring ZIP is 08561 (Windsor), about 2.9 miles away.

Every address in 08691 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources