Post Offices

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

Clam Lak Post Office

Post Office in Clam Lake, Wisconsin on State Highway 77. Operating hours, phone number, services information, and other locations.

Address: 60967 State Highway 77, Clam Lake, WI 54517
Phone: 715-794-2367
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 12:30pm, 1:00pm - 3:00pm
Tuesday 8:30am - 12:30pm, 1:00pm - 3:00pm
Wednesday 8:30am - 12:30pm, 1:00pm - 3:00pm
Thursday 8:30am - 12:30pm, 1:00pm - 3:00pm
Friday 8:30am - 12:30pm, 1:00pm - 3:00pm
Saturday 9:30am - 11:30am
Sunday Closed

Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 10:45am
Tuesday 10:45am
Wednesday 10:45am
Thursday 10:45am
Friday 10:45am
Saturday 10:45am
Sunday Closed