WALNUT POST OFFICE 91788

Walnut Post Office Hours


Retail Hours

Monday-Friday 8:30am - 5:00pm
Saturday 9:00am - 2:00pm
Sunday Closed

Pickup Services Hours

Monday-Friday 8:30am - 5:00pm
Saturday 9:00am - 2:00pm
Sunday Closed

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

PO Box Access Hours

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

USPS Shipping Rate Calculator

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Michael A Gonzales (Postmaster) michael.a.gonzales2@usps.gov
280 S Lemon Ave
Walnut, CA 91788

The Walnut Post Office is located in the state of California within Los Angeles County. This location serves 0 Walnut residents with a median income of $0. It's estimated that approximately 0 packages pass through this post office each year.

Walnut Post Office Location


Walnut California Local Links