Find the last 4 digits (ZIP+4) for an address in 94565

ZIP 94565, Pittsburg, CA is filled in. Just type the street address.

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ZIP Code 94565 – Pittsburg, CA

Pittsburg, California · Contra Costa County · Pacific time

ZIP code94565
CityPittsburg
StateCalifornia
CountyContra Costa County
Population100,488
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area45.29 sq mi
Center (lat, long)38.0086, -121.9283

Area codes in this area

925

These are the area codes that most often serve ZIP 94565 (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

94527 Concord · 4.1 mi94521 Concord · 4.5 mi94519 Concord · 4.8 mi94520 Concord · 5.9 mi94522 Concord · 6 mi94524 Concord · 6 mi94529 Concord · 6 mi94509 Antioch · 6.4 mi

About ZIP 94565

ZIP code 94565 is assigned to Pittsburg, California. It lies in Contra Costa County. Its Census area covers about 45.29 square miles of land. The closest neighboring ZIP is 94527 (Concord), about 4.1 miles away.

Every address in 94565 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