Summit Lake, Wisconsin

Summit Lake is an unincorporated community and census-designated place (CDP) in Langlade County, Wisconsin, United States. Summit Lake is located along U.S. Route 45 17 mi north of Antigo, in the towns of Upham and Elcho. Summit Lake has a post office with ZIP code 54485. As of the 2010 census its population was 144.

History
A post office called Summit Lake has been in operation since 1882. The community took its name from nearby Summit Lake.