Lewis Lake is an unincorporated community

Unincorporated area

In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

 in Kanabec County, Minnesota

Minnesota

Minnesota is a U.S. state located in the Midwestern United States. The twelfth largest state of the U.S., it is the twenty-first most populous, with 5.3 million residents. Minnesota was carved out of the eastern half of the Minnesota Territory and admitted to the Union as the thirty-second state...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. The community is located between Braham

Braham, Minnesota

As of the census of 2000, there were 1,276 people, 511 households, and 331 families residing in the city. The population density was 1,010.9 people per square mile . There were 566 housing units at an average density of 448.4 per square mile...

 and Ogilvie

Ogilvie, Minnesota

Ogilvie is a city in Kanabec County, Minnesota, United States. The population was 369 at the 2010 census.-Geography:According to the United States Census Bureau, the city has a total area of , all of it land....

. In 1977, the Minnesota Department of Transportation estimated the population of Lewis Lake as 20 people.

Lewis Lake is in section 19 of Brunswick Township, with a post office established in 1896 in Isanti County, transferring to Kanabec County in 1899, and discontinuing in 1904.