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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 Wednesday and on 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 Thursday and on Sunday.