Find the last 4 digits (ZIP+4) for an address in 92831

ZIP 92831, Fullerton, CA is filled in. Just type the street address.

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ZIP Code 92831 – Fullerton, CA

Fullerton, California · Orange County · Pacific time

ZIP code92831
CityFullerton
StateCalifornia
CountyOrange County
Population35,618
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area5.95 sq mi
Center (lat, long)33.8795, -117.8960

Area codes in this area

714657

These are the area codes that most often serve ZIP 92831 (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

92834 Fullerton · 0.2 mi92836 Fullerton · 0.5 mi92835 Fullerton · 1.8 mi92832 Fullerton · 2 mi92838 Fullerton · 2.2 mi92871 Placentia · 2.3 mi92870 Placentia · 2.4 mi92822 Brea · 2.7 mi

About ZIP 92831

ZIP code 92831 is assigned to Fullerton, California. It lies in Orange County. Its Census area covers about 5.95 square miles of land. The closest neighboring ZIP is 92834 (Fullerton), about 0.2 miles away.

Every address in 92831 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