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Lafayette Post Office Hours

Retail Hours

Contact Numbers:

Phone: 925-283-8229
Monday-Friday 8:30am - 5:00pm
Saturday 10:00am - 1:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 12:00pm - 2:00pm
Saturday-Sunday Closed

Monday-Friday 8:00am - 5:00pm
Saturday 9:00am - 1:00pm
Sunday Closed

Lobby Hours

Monday-Saturday 12:01am - 11:59pm
Sunday Closed

Monday-Saturday 12:01am - 11:59pm
Sunday Closed

PO Box Delivery Time

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Show C Sugaoka (Postmaster)
3641 Mt Diablo Blvd
Lafayette, CA 94549

The Lafayette Post Office is located in the state of California within Contra Costa County. This location serves 26,864 Lafayette residents with a median income of $136,868. It's estimated that approximately 42,878 packages pass through this post office each year.

Lafayette Post Office Location

Lafayette California Local Links