Walnut Township is one of ten townships in Marshall County, Indiana, United States. As of the 2020 census, its population was 2,873 (up from 2,747 at 2010 ) and it contained 1,140 housing units.

History

Walnut Township was organized in 1859. The Argos Izaak Walton League Historic District was listed on the National Register of Historic Places in 2011.

Geography

According to the 2010 census, the township has a total area of 37.75 sqmi, of which 37.71 sqmi (or 99.89%) is land and 0.04 sqmi (or 0.11%) is water.

Cities, towns, villages

Unincorporated towns

Cemeteries

The township contains these two cemeteries: Maple Grove and McGrew.

Major highways

Airports and landing strips

Education

Walnut Township residents may obtain a free library card from the Argos Public Library in Argos.

Political districts