Post Offices

Post Offices in & near Mason City, Washington. Operating hours, locations, phone/fax number, services information.

Coulee Dam Post Office

Post Office in Coulee Dam, Washington on Mead Way. Operating hours, phone number, services information, and other locations.

Address: 402 Mead Way, Coulee Dam, WA 99116
Phone: 509-633-0390
Fax: 509-633-3088
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:15am - 12:00pm, 1:00pm - 4:15pm
Tuesday 9:15am - 12:00pm, 1:00pm - 4:15pm
Wednesday 9:15am - 12:00pm, 1:00pm - 4:15pm
Thursday 9:15am - 12:00pm, 1:00pm - 4:15pm
Friday 9:15am - 12:00pm, 1:00pm - 4:15pm
Saturday 8:30am - 10:00am
Sunday Closed

Lobby Hours

Monday 4:15pm
Tuesday 4:15pm
Wednesday 4:15pm
Thursday 4:15pm
Friday 4:15pm
Saturday 3:30pm
Sunday Closed

Last Collection Times

Monday 9:15am - 12:00pm, 1:00pm - 3:30pm
Tuesday 9:15am - 12:00pm, 1:00pm - 3:30pm
Wednesday 9:15am - 12:00pm, 1:00pm - 3:30pm
Thursday 9:15am - 12:00pm, 1:00pm - 3:30pm
Friday 9:15am - 12:00pm, 1:00pm - 3:30pm
Saturday Closed
Sunday Closed

Elmer City Post Office

Address: 16 S Front St, Elmer City, WA 99124
Phone: 509-633-1371
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Grand Coul Post Office

Address: 407 Midway Ave, Grand Coulee, WA 99133
Phone: 509-633-0781
Fax: 509-633-3223
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Electric City Post Office

Address: 5 W Coulee Blvd, Electric City, WA 99123
Phone: 509-633-0606
Fax: 509-633-3180
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Nespelem Post Office

Address: 100 9th St, Nespelem, WA 99155
Phone: 509-634-4212
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Keller Post Office

Address: 11673 S Highway 21, Keller, WA 99140
Phone: 509-634-4392
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Almira Post Office

Address: 102 N 3rd St, Almira, WA 99103
Phone: 509-639-2541
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Wilbur Post Office

Address: 5 SW Broadway St, Wilbur, WA 99185
Phone: 509-647-2401
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Hartlin Post Office

Address: 867 Willard St, Hartline, WA 99135
Phone: 509-639-2661
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Creston Post Office

Address: 115 SW Creston Ave, Creston, WA 99117
Phone: 509-636-3255
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Coulee City Post Office

Address: 101 N 4th St, Coulee City, WA 99115
Phone: 509-632-5751
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457