Antioch Post Office

420 W 4th St
Antioch, CA 94509
(925) 778-3578
(925) 778-3578
Hours of Operation: View Hours

View the Antioch Post Office hours along with contact information, and more to get your post office needs done in Antioch, CA.

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What are the hours for the Antioch Post Office?

Antioch Post Office Hours

Mon-Fri 8:30am-4:30pm Sat-Sun closed

Antioch Post Office Additional Information:

Located in Contra Costa County

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