Senate District 23 consists of the following:

COUNTIES:

Fountain County, Parke County, Vermillion County, Warren County

Montgomery County TOWNSHIPS:

Brown Township, Coal Creek Township, Ripley Township, Wayne Township

Tippecanoe County TOWNSHIPS:

Jackson Township, Randolph Township, Shelby Township, Union Township, Wabash Township, Wayne Township

As added by P.L.221-2021, SEC.17.