Find the last 4 digits (ZIP+4) for an address in 91790

ZIP 91790, West Covina, CA is filled in. Just type the street address.

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ZIP Code 91790 – West Covina, CA

West Covina, California · Los Angeles County · Pacific time

ZIP code91790
CityWest Covina
StateCalifornia
CountyLos Angeles County
Population44,710
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area5.76 sq mi
Center (lat, long)34.0670, -117.9370

Area codes in this area

626

These are the area codes that most often serve ZIP 91790 (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

91793 West Covina · 0.2 mi91744 La Puente · 2.5 mi91791 West Covina · 2.6 mi91722 Covina · 2.7 mi91706 Baldwin Park · 2.8 mi91723 Covina · 3.1 mi91746 La Puente · 3.3 mi91747 La Puente · 3.3 mi

About ZIP 91790

ZIP code 91790 is assigned to West Covina, California. It lies in Los Angeles County. Its Census area covers about 5.76 square miles of land. The closest neighboring ZIP is 91793 (West Covina), about 0.2 miles away.

Every address in 91790 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