Uspo - West Yellowstone

Post office

209 Grizzly Ave., West Yellowstone, MT 59758

(406) 646-7704

Appointment Required (406) 646-7704

Appointment required

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

Book at USPS Directions Facilities in West Yellowstone Facilities in Montana

Uspo - West Yellowstone accepts new U.S. passport applications in person in West Yellowstone, MT. First-time and child visits are booked on the USPS scheduler. Search ZIP 59758. How to apply · How to renew