Find the last 4 digits (ZIP+4) for an address in 91733

ZIP 91733, South El Monte, CA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 91733 – South El Monte, CA

South El Monte, California · Los Angeles County · Pacific time

ZIP code91733
CitySouth El Monte
StateCalifornia
CountyLos Angeles County
Population41,255
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area6.75 sq mi
Center (lat, long)34.0458, -118.0538

Area codes in this area

626323213738

These are the area codes that most often serve ZIP 91733 (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

91770 Rosemead · 2.1 mi91734 El Monte · 2.2 mi91735 El Monte · 2.2 mi91731 El Monte · 2.3 mi91771 Rosemead · 2.6 mi91772 Rosemead · 2.6 mi91732 El Monte · 2.9 mi90601 Whittier · 2.9 mi

About ZIP 91733

ZIP code 91733 is assigned to South El Monte, California. It lies in Los Angeles County. Its Census area covers about 6.75 square miles of land. The closest neighboring ZIP is 91770 (Rosemead), about 2.1 miles away.

Every address in 91733 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