Find the last 4 digits (ZIP+4) for an address in 91801

ZIP 91801, Alhambra, CA is filled in. Just type the street address.

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ZIP Code 91801 – Alhambra, CA

Alhambra, California · Los Angeles County · Pacific time

ZIP code91801
CityAlhambra
StateCalifornia
CountyLos Angeles County
Population53,381
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area4.32 sq mi
Center (lat, long)34.0909, -118.1278

Area codes in this area

626323213738

These are the area codes that most often serve ZIP 91801 (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

91802 Alhambra · 0.3 mi91804 Alhambra · 0.3 mi91896 Alhambra · 0.3 mi91899 Alhambra · 0.3 mi91778 San Gabriel · 1.3 mi91803 Alhambra · 1.5 mi91776 San Gabriel · 1.9 mi91756 Monterey Park · 2 mi

About ZIP 91801

ZIP code 91801 is assigned to Alhambra, California. It lies in Los Angeles County. Its Census area covers about 4.32 square miles of land. The closest neighboring ZIP is 91802 (Alhambra), about 0.3 miles away.

Every address in 91801 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