Post offices offer a full range of mail and shipping services, including passport acceptance at authorized locations. Knightsen Post Office is located at 3019 Knightsen Avenue, Knightsen, 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.
Knightsen Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Knightsen, California.
| Name | Knightsen Post Office |
| Address | 3019 Knightsen Avenue, Knightsen CA 94548 Map |
| Phone | (925) 625-2724 |
| Website | |
| Hours |
Map of Knightsen Post Office
About Knightsen Post Office
The Knightsen Post Office, located in Knightsen, CA, is a branch location of the United States Postal Service (USPS) that serves the Knightsen 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 Knightsen Post Office
- PO box rental rates, sizes, and availability
- Passport application acceptance and appointment scheduling
- Mail forwarding, hold mail requests, and package pickup scheduling