Post offices offer a full range of mail and shipping services, including passport acceptance at authorized locations. Walnut Post Office is located at 280 South Lemon Avenue, Walnut, CA. Check the location's current hours before visiting, and bring a photo ID if you are picking up held mail, purchasing a money order, or submitting a passport application.
Walnut Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Walnut, California.
| Name | Walnut Post Office |
| Address | 280 South Lemon Avenue, Walnut CA 91789 Map |
| Phone | (909) 444-7901 |
| Website | |
| Hours |
Map of Walnut Post Office
Post Office near Walnut
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About Walnut Post Office
The Walnut Post Office, located in Walnut, CA, is a branch location of the United States Postal Service (USPS) that serves the Walnut community. The customer service postal facility offers mail and package delivery services, P.O. box services, and passport services. The USPS operates as an independent agency within the federal government, supported entirely by revenues generated through its operations.
- Current hours, services, and self-service kiosk availability at Walnut Post Office
- PO box rental rates, sizes, and availability
- Passport application acceptance and appointment scheduling
- Mail forwarding, hold mail requests, and package pickup scheduling