Ind. Code § 15-13-1-10
"District" means any of the following districts:
(1) District 1 consists of the following counties:
Benton County
Carroll County
Jasper County
Lake County
Newton County
Porter County
Pulaski County
Starke County
White County.
(2) District 2 consists of the following counties:
Cass County
Elkhart County
Fulton County
Howard County
Kosciusko County
LaPorte County
Marshall County
Miami County
St. Joseph County
Whitley County.
(3) District 3 consists of the following counties:
Adams County
Allen County
Blackford County
DeKalb County
Delaware County
Grant County
Huntington County
Jay County
LaGrange County
Noble County
Steuben County
Wabash County
Wells County.
(4) District 4 consists of the following counties:
Bartholomew County
Dearborn County
Decatur County
Fayette County
Franklin County
Hamilton County
Hancock County
Henry County
Jennings County
Johnson County
Madison County
Ohio County
Randolph County
Ripley County
Rush County
Shelby County
Switzerland County
Union County
Wayne County.
(5) District 5 consists of the following counties:
Clark County
Crawford County
Daviess County
Dubois County
Floyd County
Gibson County
Harrison County
Jackson County
Jefferson County
Knox County
Lawrence County
Martin County
Orange County
Perry County
Pike County
Posey County
Scott County
Spencer County
Vanderburgh County
Warrick County
Washington County.
(6) District 6 consists of the following counties:
Boone County
Brown County
Clay County
Clinton County
Fountain County
Greene County
Hendricks County
Monroe County
Montgomery County
Morgan County
Owen County
Parke County
Putnam County
Sullivan County
Tippecanoe County
Tipton County
Vermillion County
Vigo County
Warren County.
(7) District 7 consists of the following county:
Marion County.
[Pre-2008 Recodification Citation: 15-1.5-1-5.]
As added by P.L.2-2008, SEC.4.