Post offices offer a full range of mail and shipping services, including passport acceptance at authorized locations. Onyx Post Office is located at 8275 Easy Street, Onyx, 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.
Onyx Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Onyx, California.
| Name | Onyx Post Office |
| Address | 8275 Easy Street, Onyx CA 93255 Map |
| Phone | (760) 378-2121 |
| Website | |
| Hours |
Map of Onyx Post Office
About Onyx Post Office
The Onyx Post Office, located in Onyx, CA, is a branch location of the United States Postal Service (USPS) that serves the Onyx 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.
Contact Post Office for questions about:
- Current hours, services, and self-service kiosk availability at Onyx Post Office
- PO box rental rates, sizes, and availability
- Passport application acceptance and appointment scheduling
- Mail forwarding, hold mail requests, and package pickup scheduling