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Hamilton Post Office Hours

Retail Hours

Contact Numbers:

Phone: 650-321-1423
Monday-Friday 8:30am - 5:00pm
Saturday 9:00am - 3:00pm
Sunday Closed

Pickup Services Hours

Monday-Friday 9:00am - 5:00pm
Saturday 9:00am - 3:00pm
Sunday Closed

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

PO Box Access Hours

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380 Hamilton Ave
Palo Alto, CA 94301

The Hamilton Post Office is located in the state of California within Santa Clara County. This location serves 16,995 Palo Alto residents with a median income of $135,709. It's estimated that approximately 27,126 packages pass through this post office each year.

Hamilton Post Office Location

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