Find the last 4 digits (ZIP+4) for an address in 91321

ZIP 91321, Newhall, CA is filled in. Just type the street address.

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ZIP Code 91321 – Newhall, CA

Newhall, California · Los Angeles County · Pacific time

ZIP code91321
CityNewhall
StateCalifornia
CountyLos Angeles County
Population31,989
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area26.66 sq mi
Center (lat, long)34.3637, -118.4870

Area codes in this area

661

These are the area codes that most often serve ZIP 91321 (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

91322 Newhall · 2.9 mi91380 Santa Clarita · 3.7 mi91382 Santa Clarita · 3.7 mi91383 Santa Clarita · 3.7 mi91386 Canyon Country · 4.2 mi91392 Sylmar · 4.4 mi91350 Santa Clarita · 4.7 mi91351 Canyon Country · 5.1 mi

About ZIP 91321

ZIP code 91321 is assigned to Newhall, California. It lies in Los Angeles County. Its Census area covers about 26.66 square miles of land. The closest neighboring ZIP is 91322 (Newhall), about 2.9 miles away.

Every address in 91321 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