Post Office in Sweetwater County, WY

Find The Office You Need

• Bairoil Post Office

  503 Antelope Drive, Bairoil, WY 82322

  307-324-5541
• Farson Post Office

  4050 U.s. 191, Farson, WY 82932

  307-273-5123
• Granger Post Office

  102 Pine Street, Granger, WY 82901

  307-875-6961
• Green River Post Office

  350 Uinta Drive, Green River, WY 82935

  307-875-4920
• Little America Post Office

  6945 State Hwy 374, Little America, WY 82929

  307-875-2400
• Reliance Post Office

  1004 S 1st St, Reliance, WY 82943

  307-382-3781
• Rock Springs Post Office

  2829 Commercial Way, Rock Springs, WY 82901

  307-362-9792
• Superior Post Office

  81 Main Street, Superior, WY 82945

  307-362-7073
• US Post Office

  302 Broadway, Wamsutter, WY 82336

  307-324-3674