Post offices offer a full range of mail and shipping services, including passport acceptance at authorized locations. Newcastle Post Office is located at 9241 Old State Highway, Newcastle, 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.
Newcastle Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Buffalo Grove, Alabama.
| Name | Newcastle Post Office |
| Address | 9241 Old State Highway, Newcastle CA 95658 Map |
| Phone | (916) 663-9405 |
| Website | |
| Hours |
Map of Newcastle Post Office
About Newcastle Post Office
The Newcastle Post Office, located in Newcastle, CA, is a branch location of the United States Postal Service (USPS) that serves the Newcastle 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 Newcastle Post Office
- PO box rental rates, sizes, and availability
- Passport application acceptance and appointment scheduling
- Mail forwarding, hold mail requests, and package pickup scheduling