Find the last 4 digits (ZIP+4) for an address in 91723

ZIP 91723, Covina, CA is filled in. Just type the street address.

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ZIP Code 91723 – Covina, CA

Covina, California · Los Angeles County · Pacific time

ZIP code91723
CityCovina
StateCalifornia
CountyLos Angeles County
Population17,733
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.33 sq mi
Center (lat, long)34.0847, -117.8868

Area codes in this area

626

These are the area codes that most often serve ZIP 91723 (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

91722 Covina · 1.4 mi91791 West Covina · 1.6 mi91724 Covina · 1.9 mi91740 Glendora · 3 mi91790 West Covina · 3.1 mi91793 West Covina · 3.2 mi91792 West Covina · 4.4 mi91788 Walnut · 4.6 mi

About ZIP 91723

ZIP code 91723 is assigned to Covina, California. It lies in Los Angeles County. Its Census area covers about 2.33 square miles of land. The closest neighboring ZIP is 91722 (Covina), about 1.4 miles away.

Every address in 91723 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