Post Office in Grant County, WA

Find The Office You Need

• US Post Office

  223 West 3rd Avenue, Moses Lake, WA 98837

  509-764-6701
• US Post Office

  223 West 3rd Avenue, Moses Lake, WA 98837

  509-764-6701
• Beverly Post Office

  20476 Southwest B Street, Beverly, WA 99321

  509-932-4744
• Coulee City Post Office

  101 N 4th St, Coulee City, WA 99115

  509-632-5751
• Electric City Post Office

  5 Coulee Boulevard, Electric, WA 99123

  509-633-0606
• Ephrata Post Office

  119 1st Avenue Northwest, Ephrata, WA 98823

  509-754-8990
• Grand Coulee Post Office

  407 Midway Avenue, Grand Coulee, WA 99133

  509-633-0781
• Hartline Post Office

  867 Willard Street, Hartline, WA 99135

  509-639-2661
• Marlin Post Office

  174 Urquhart Avenue, Krupp, WA 98832

  509-345-2263
• Quincy Post Office

  20 C Street Southwest, Quincy, WA 98848

  509-787-2613