Uspo - Thayne

Post office

390 N Main St, Thayne, WY 83127

Saturday by Appointment Only

Appointment required

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

Book at USPS Directions Facilities in Thayne Facilities in Wyoming

Uspo - Thayne accepts new U.S. passport applications in person in Thayne, WY. First-time and child visits are booked on the USPS scheduler. Search ZIP 83127. How to apply · How to renew