Find the last 4 digits (ZIP+4) for an address in 91773

ZIP 91773, San Dimas, CA is filled in. Just type the street address.

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ZIP Code 91773 – San Dimas, CA

San Dimas, California · Los Angeles County · Pacific time

ZIP code91773
CitySan Dimas
StateCalifornia
CountyLos Angeles County
Population33,598
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area14.98 sq mi
Center (lat, long)34.1075, -117.8088

Area codes in this area

840909

These are the area codes that most often serve ZIP 91773 (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

91740 Glendora · 2.8 mi91768 Pomona · 3.1 mi91724 Covina · 3.3 mi91750 La Verne · 3.7 mi91741 Glendora · 4.1 mi91767 Pomona · 4.4 mi91723 Covina · 4.7 mi91769 Pomona · 4.8 mi

About ZIP 91773

ZIP code 91773 is assigned to San Dimas, California. It lies in Los Angeles County. Its Census area covers about 14.98 square miles of land. The closest neighboring ZIP is 91740 (Glendora), about 2.8 miles away.

Every address in 91773 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