Find the last 4 digits (ZIP+4) for an address in 94514

ZIP 94514, Byron, CA is filled in. Just type the street address.

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ZIP Code 94514 – Byron, CA

Byron, California · Contra Costa County · Pacific time

ZIP code94514
CityByron
StateCalifornia
CountyContra Costa CountyAlameda County
Population1,953
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area30.01 sq mi
Center (lat, long)37.8256, -121.6344

Area codes in this area

925

These are the area codes that most often serve ZIP 94514 (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

95391 Tracy · 3.7 mi94505 Discovery Bay · 3.7 mi94513 Brentwood · 7.4 mi94551 Livermore · 8.1 mi94548 Knightsen · 10.3 mi94531 Antioch · 12 mi94561 Oakley · 12 mi95377 Tracy · 12.3 mi

About ZIP 94514

ZIP code 94514 is assigned to Byron, California. It crosses 2 counties; most of its land is in Contra Costa County. Its Census area covers about 30.01 square miles of land. The closest neighboring ZIP is 95391 (Tracy), about 3.7 miles away.

Every address in 94514 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