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PORT COSTA POST OFFICE
Contra Costa County, CA
- Address
- Contra Costa County, CA
- Opening hours
-
Hours may differ on public holidays.Monday – Friday 10 AM–2 PM Saturday 8 AM–12 PM Sunday Closed - Website
- tools.usps.com/locations/details/1378066
- Coordinates
- 38.046450, -122.183383
This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.
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Frequently asked questions
Where is Port Costa Post Office?
Port Costa Post Office is located at Contra Costa County, CA. Use “Get directions” to start a route from where you are.
What are the opening hours of Port Costa Post Office?
Recorded opening hours: Monday – Friday 10 AM–2 PM; Saturday 8 AM–12 PM; Sunday Closed. Hours may differ on holidays.
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