Groveton Post Office

Post office

59 Church Street, Groveton, NH 03582

(603) 636-1610

Hours are M-F 8:30 am to 3pm, no appointment is required.

Hours and addresses come from the State Department listing, updated November 2, 2026.

Book at USPS Directions Facilities in Groveton Facilities in New Hampshire

Groveton Post Office accepts new U.S. passport applications in person in Groveton, NH. First-time and child visits are booked on the USPS scheduler. Search ZIP 03582. How to apply · How to renew