Find the last 4 digits (ZIP+4) for an address in 91340

ZIP 91340, San Fernando, CA is filled in. Just type the street address.

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ZIP Code 91340 – San Fernando, CA

San Fernando, California · Los Angeles County · Pacific time

ZIP code91340
CitySan Fernando
StateCalifornia
CountyLos Angeles County
Population33,424
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.43 sq mi
Center (lat, long)34.2867, -118.4348

Area codes in this area

818747

These are the area codes that most often serve ZIP 91340 (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

91341 San Fernando · 0.4 mi91392 Sylmar · 1.7 mi91333 Pacoima · 1.7 mi91334 Pacoima · 1.7 mi91345 Mission Hills · 1.9 mi91331 Pacoima · 2.3 mi91346 Mission Hills · 2.7 mi91395 Mission Hills · 2.7 mi

About ZIP 91340

ZIP code 91340 is assigned to San Fernando, California. It lies in Los Angeles County. Its Census area covers about 3.43 square miles of land. The closest neighboring ZIP is 91341 (San Fernando), about 0.4 miles away.

Every address in 91340 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