Pleasant Hill, CA ZIP Code
Pleasant Hill, California has one ZIP code: .
Mail addressed to Pleasant Hill covers nearby places too.
Where the 94523 ZIP code reaches
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Dashed line: Pleasant Hill city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Pleasant Hill
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Pleasant Hill ZIP code questions
What is the main ZIP code for Pleasant Hill?
94523, the ZIP code of the main Concord post office at 2121 Meridian Park Blvd.
What county is Pleasant Hill in?
Contra Costa County.
ZIP codes for towns near Pleasant Hill
More towns near Pleasant Hill: San Pablo, Vallejo, Oakland, Antioch, San Ramon, Richmond, Castro Valley, Alameda, San Leandro.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections