Federal Government Offices--postal Service 261 N Main Thayne, WY 83127 Phone : (307) 883-2477 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--post Office Thayne, WY 83127 Phone : (307) 883-2477 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Passport Application Services - Thayne 390 N Main St Thayne, WY 83127 Phone : (307) 883-2477 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (307) 883-2478 Post Office - Thayne 390 N Main St Thayne, WY 83127 Phone : (307) 883-2477 Post Office - Thayne Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (307) 883-2478