Post Offices

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

Waterl Post Office

Post Office in Waterloo, Wisconsin on W Madison St. Operating hours, phone number, services information, and other locations.

Address: 241 W Madison St, Waterloo, WI 53594
Phone: 920-478-4335
Fax: 920-478-9689
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 11:30am, 12:00pm - 4:30pm
Tuesday 9:00am - 11:30am, 12:00pm - 4:30pm
Wednesday 9:00am - 11:30am, 12:00pm - 4:30pm
Thursday 9:00am - 11:30am, 12:00pm - 4:30pm
Friday 9:00am - 11:30am, 12:00pm - 4:30pm
Saturday 9:00am - 11:00am
Sunday Closed

Lobby Hours

Monday 4:45pm
Tuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 1:30pm
Sunday Closed

Last Collection Times

Monday 9:00am - 11:30am, 12:00pm - 3:00pm
Tuesday 9:00am - 11:30am, 12:00pm - 3:00pm
Wednesday 9:00am - 11:30am, 12:00pm - 3:00pm
Thursday 9:00am - 11:30am, 12:00pm - 3:00pm
Friday 9:00am - 11:30am, 12:00pm - 3:00pm
Saturday Closed
Sunday Closed