Post Offices

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

Bel Post Office

Post Office in Beloit, Wisconsin on Mill St. Operating hours, phone number, services information, and other locations.

Address: 300 Mill St, Beloit, WI 53511
Phone: 608-365-7755
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 6:00pm
Tuesday 9:00am - 6:00pm
Wednesday 9:00am - 6:00pm
Thursday 9:00am - 6:00pm
Friday 9:00am - 6:00pm
Saturday 9:30am - 12:30pm
Sunday Closed

Lobby Hours

Monday 5:45pm
Tuesday 5:45pm
Wednesday 5:45pm
Thursday 5:45pm
Friday 5:45pm
Saturday 3:45pm
Sunday Closed

Last Collection Times

Monday 9:45am - 3:30pm
Tuesday 9:45am - 3:30pm
Wednesday 9:45am - 3:30pm
Thursday 9:45am - 3:30pm
Friday 9:45am - 3:30pm
Saturday 9:30am - 1:00pm
Sunday Closed