Post Offices

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

Onalaska Post Office

Post Office in Onalaska, Wisconsin on 11th Ave N. Operating hours, phone number, services information, and other locations.

Address: 304 11th Ave N, Onalaska, WI 54650
Phone: 608-781-8777
Fax: 608-781-3280
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 5:00pm
Tuesday 8:30am - 5:00pm
Wednesday 8:30am - 5:00pm
Thursday 8:30am - 5:00pm
Friday 8:30am - 5:00pm
Saturday 10:30am - 12:00pm
Sunday Closed

Lobby Hours

Monday 2:00pm
Tuesday 2:00pm
Wednesday 2:00pm
Thursday 2:00pm
Friday 2:00pm
Saturday 12:00pm
Sunday Closed

Last Collection Times

Monday 8:30am - 12:00pm, 2:30pm - 4:00pm
Tuesday 8:30am - 12:00pm, 2:30pm - 4:00pm
Wednesday 8:30am - 12:00pm, 2:30pm - 4:00pm
Thursday 8:30am - 12:00pm, 2:30pm - 4:00pm
Friday 8:30am - 12:00pm, 2:30pm - 4:00pm
Saturday Closed
Sunday Closed