Find the last 4 digits (ZIP+4) for an address in 91020

ZIP 91020, Montrose, CA is filled in. Just type the street address.

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ZIP Code 91020 – Montrose, CA

Montrose, California · Los Angeles County · Pacific time

ZIP code91020
CityMontrose
StateCalifornia
CountyLos Angeles County
Population7,532
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.72 sq mi
Center (lat, long)34.2114, -118.2307

Area codes in this area

818747626

These are the area codes that most often serve ZIP 91020 (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

91021 Montrose · 0.5 mi91046 Verdugo City · 0.6 mi91224 La Crescenta · 1 mi91011 La Canada Flintridge · 1.7 mi91208 Glendale · 1.8 mi91214 La Crescenta · 1.9 mi91012 La Canada Flintridge · 2.6 mi91202 Glendale · 2.7 mi

About ZIP 91020

ZIP code 91020 is assigned to Montrose, California. It lies in Los Angeles County. Its Census area covers about 0.72 square miles of land. The closest neighboring ZIP is 91021 (Montrose), about 0.5 miles away.

Every address in 91020 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