Find the last 4 digits (ZIP+4) for an address in 91731

ZIP 91731, El Monte, CA is filled in. Just type the street address.

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ZIP Code 91731 – El Monte, CA

El Monte, California · Los Angeles County · Pacific time

ZIP code91731
CityEl Monte
StateCalifornia
CountyLos Angeles County
Population27,620
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.8 sq mi
Center (lat, long)34.0786, -118.0435

Area codes in this area

626

These are the area codes that most often serve ZIP 91731 (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

91734 El Monte · 1.1 mi91735 El Monte · 1.1 mi91771 Rosemead · 1.7 mi91772 Rosemead · 1.7 mi91732 El Monte · 1.7 mi91780 Temple City · 1.7 mi91733 South El Monte · 2.3 mi91770 Rosemead · 2.4 mi

About ZIP 91731

ZIP code 91731 is assigned to El Monte, California. It lies in Los Angeles County. Its Census area covers about 3.8 square miles of land. The closest neighboring ZIP is 91734 (El Monte), about 1.1 miles away.

Every address in 91731 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