New Castle Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in New Castle, New Hampshire.
| Name | New Castle Post Office |
| Address | 73 Main Street, New Castle NH 03854 Map |
| Phone | (603) 436-3485 |
| Website | |
| Hours |
Map of New Castle Post Office
Post Office near New Castle
About New Castle Post Office
The New Castle Post Office, located in New Castle, NH, is a branch location of the United States Postal Service (USPS) that serves the New Castle 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.
Interested parties may contact Post Office for questions about:
- New Castle, New Hampshire Post Office hours and locations
- PO Box services in New Castle
- Mail and package delivery services
- Postage rates
- Passport services
- Rockingham County, New Hampshire Post Office jobs and employment