Post Offices

Post Offices in & near Rock Springs, Wyoming. Operating hours, locations, phone/fax number, services information.

Rock Spring Post Office

Post Office in Rock Springs, Wyoming on Commercial Way. Operating hours, phone number, services information, and other locations.

Address: 2829 Commercial Way, Rock Springs, WY 82901
Phone: 307-362-9792
Fax: 307-382-9735
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 5:00pm
Tuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 4:30pm
Sunday Closed

Last Collection Times

Monday 9:00am - 4:30pm
Tuesday 9:00am - 4:30pm
Wednesday 9:00am - 4:30pm
Thursday 9:00am - 4:30pm
Friday 9:00am - 4:30pm
Saturday Closed
Sunday Closed

Green River Post Office

Address: 350 Uinta Dr, Green River, WY 82935
Phone: 307-875-4920
Fax: 307-875-9421
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Superior Post Office

Address: 81 Main St, Superior, WY 82945
Phone: 307-362-7073
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Little America Post Office

Address: 6945 State Highway 374, Little America, WY 82929
Phone: 307-875-2400
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Farson Post Office

Address: 4050 N Us Highway 191, Farson, WY 82932
Phone: 307-273-5123
Fax: 307-273-5360
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Granger Post Office

Address: 102 Pine St, Granger, WY 82934
Phone: 307-875-6961
Fax: 307-875-9722
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457