Post Offices

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

Federal Post Office

Federal Post Office in Seattle, Washington on 1st Ave Ste 100. Operating hours, phone number, services information, and other locations.

Address: 909 1st Ave Ste 100, Seattle, WA 98104
Phone: 206-748-5417
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 12:30pm, 1:30pm - 5:00pm
Tuesday 9:00am - 12:30pm, 1:30pm - 5:00pm
Wednesday 9:00am - 12:30pm, 1:30pm - 5:00pm
Thursday 9:00am - 12:30pm, 1:30pm - 5:00pm
Friday 9:00am - 12:30pm, 1:30pm - 5:00pm
Saturday Closed
Sunday Closed

Lobby Hours

Monday 9:00am - 12:30pm, 1:30pm - 5:00pm
Tuesday 9:00am - 12:30pm, 1:30pm - 5:00pm
Wednesday 9:00am - 12:30pm, 1:30pm - 5:00pm
Thursday 9:00am - 12:30pm, 1:30pm - 5:00pm
Friday 9:00am - 12:30pm, 1:30pm - 5:00pm
Saturday Closed
Sunday Closed

Last Collection Times

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 11:30am
Sunday Closed

Midtown Post Office

Address: 301 Union St, Seattle, WA 98101
Phone: 206-748-5417
Fax: 651-456-6191
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Seafir Post Office

Address: 1001 4th Ave Ste 25, Seattle, WA 98154
Phone: 206-748-5417
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

International Post Office

Address: 409 Maynard Ave S Ste 109, Seattle, WA 98104
Phone: 206-682-1245
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Pioneer Squar Post Office

Address: 217 1st Ave S, Seattle, WA 98104
Phone: 206-625-2293
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Broadway Post Office

Address: 212 Broadway E, Seattle, WA 98102
Phone: 206-324-5474
Fax: 651-456-6592
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457