Find the last 4 digits (ZIP+4) for an address in 94804

ZIP 94804, Richmond, CA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 94804 – Richmond, CA

Richmond, California · Contra Costa County · Pacific time

ZIP code94804
CityRichmond
StateCalifornia
CountyContra Costa County
Population44,891
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area6.49 sq mi
Center (lat, long)37.9155, -122.3378

Area codes in this area

510341

These are the area codes that most often serve ZIP 94804 (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

94802 Richmond · 1.5 mi94807 Richmond · 1.5 mi94808 Richmond · 1.5 mi94850 Richmond · 1.5 mi94805 Richmond · 2 mi94530 El Cerrito · 2.1 mi94706 Albany · 2.9 mi94707 Berkeley · 3.4 mi

About ZIP 94804

ZIP code 94804 is assigned to Richmond, California. It lies in Contra Costa County. Its Census area covers about 6.49 square miles of land. The closest neighboring ZIP is 94802 (Richmond), about 1.5 miles away.

Every address in 94804 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