ZIP code · El Sobrante · California · United States

ZIP code 94820 — El Sobrante

Name: El Sobrante (94820)
Address: California, 94820, US

ZIP code 94820 serves El Sobrante, California.

Postal code: 94820
Single source Value from one source, not cross-checked.
City: El Sobrante
County: Contra Costa
State: California
Country: United States
Coordinates: 37.9771, -122.2952 — precision precise (locality)
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Nearby localities

94803El Sobrante

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page