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Diablo Post Office Hours

Retail Hours

Monday-Friday 9:00am - 12:30pm, 1:30pm - 4:30pm
Saturday 9:00am - 12:00pm
Sunday Closed

Pickup Services Hours

Monday-Friday 9:00am - 4:00pm
Saturday 9:30am - 11:30am
Sunday Closed

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Jason Morris (Postmaster) jason.d.morris@usps.gov
1701 El Nido
Diablo, CA 94528

The Diablo Post Office is located in the state of California within Contra Costa County. This location serves 964 Diablo residents with a median income of $219,688. It's estimated that approximately 1,539 packages pass through this post office each year.

Diablo Post Office Location 94528

Diablo California Local Links

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