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Post Offices in Clam Lake

Click on the Post Office from this list of 1 Post Offices in Clam Lake to view the opening hours, phone number, drop-off times, services and other information.

1. USPS Post Office Clam Lake (WI)
60967 State Highway 77
Clam Lake, WI 54517
The Post Office is open Monday to Friday from 8:30 am to 12:30 pm and from 1:00 pm to 3:00 pm and on Saturday from 9:30 am to 11:30 am. It is closed on Sunday.