Find the last 4 digits (ZIP+4) for an address in 94703

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ZIP Code 94703 – Berkeley, CA

Berkeley, California · Alameda County · Pacific time

ZIP code94703
CityBerkeley
StateCalifornia
CountyAlameda County
Population20,934
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.29 sq mi
Center (lat, long)37.8637, -122.2757

Area codes in this area

510341

These are the area codes that most often serve ZIP 94703 (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

94712 Berkeley · 0.6 mi94702 Berkeley · 0.6 mi94704 Berkeley · 0.8 mi94709 Berkeley · 1.1 mi94701 Berkeley · 1.2 mi94720 Berkeley · 1.4 mi94710 Berkeley · 1.7 mi94608 Emeryville · 2 mi

About ZIP 94703

ZIP code 94703 is assigned to Berkeley, California. It lies in Alameda County. Its Census area covers about 1.29 square miles of land. The closest neighboring ZIP is 94712 (Berkeley), about 0.6 miles away.

Every address in 94703 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