Find the last 4 digits (ZIP+4) for an address in 91342

ZIP 91342, Sylmar, CA is filled in. Just type the street address.

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ZIP Code 91342 – Sylmar, CA

Sylmar, California · Los Angeles County · Pacific time

ZIP code91342
CitySylmar
StateCalifornia
CountyLos Angeles County
Population93,301
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area45.44 sq mi
Center (lat, long)34.3266, -118.3823

Area codes in this area

661818747

These are the area codes that most often serve ZIP 91342 (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

91392 Sylmar · 4 mi91340 San Fernando · 4.1 mi91341 San Fernando · 4.5 mi91333 Pacoima · 5.1 mi91334 Pacoima · 5.1 mi91387 Canyon Country · 5.3 mi91331 Pacoima · 5.4 mi91040 Sunland · 5.4 mi

About ZIP 91342

ZIP code 91342 is assigned to Sylmar, California. It lies in Los Angeles County. Its Census area covers about 45.44 square miles of land. The closest neighboring ZIP is 91392 (Sylmar), about 4 miles away.

Every address in 91342 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