Post Offices

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

Washington Island Post Office

Post Office in Washington Island, Wisconsin on Detroit Harbor Rd. Operating hours, phone number, services information, and other locations.

Address: 1889 Detroit Harbor Rd, Washington Island, WI 54246
Phone: 920-847-2231
Fax: 920-847-2231
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 1:00pm, 1:30pm - 3:30pm
Tuesday 9:00am - 1:00pm, 1:30pm - 3:30pm
Wednesday 9:00am - 1:00pm, 1:30pm - 3:30pm
Thursday 9:00am - 1:00pm, 1:30pm - 3:30pm
Friday 9:00am - 1:00pm, 1:30pm - 3:30pm
Saturday 9:30am - 11:30am
Sunday Closed

Lobby Hours

Monday 12:00pm
Tuesday 12:00pm
Wednesday 12:00pm
Thursday 12:00pm
Friday 12:00pm
Saturday 9:45am
Sunday Closed

Last Collection Times

Monday 10:00am - 1:00pm, 1:30pm - 2:30pm
Tuesday 10:00am - 1:00pm, 1:30pm - 2:30pm
Wednesday 10:00am - 1:00pm, 1:30pm - 2:30pm
Thursday 10:00am - 1:00pm, 1:30pm - 2:30pm
Friday 10:00am - 1:00pm, 1:30pm - 2:30pm
Saturday Closed
Sunday Closed