Uspo - Helena

Post office

2300 N. Harris St., Helena, MT 59601

(406) 443-3287

Applications accepted by appointment only (406) 443-3287.

Appointment required

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

Book at USPS Directions Facilities in Helena Facilities in Montana

Uspo - Helena accepts new U.S. passport applications in person in Helena, MT. First-time and child visits are booked on the USPS scheduler. Search ZIP 59601. How to apply · How to renew