Gibson County TOWNSHIPS:

Center Township, Johnson Township, Montgomery Township, Patoka Township, Union Township, Wabash Township, Washington Township, White River Township

     Knox County TOWNSHIPS:

Decker Township, Harrison Township, Johnson Township, Palmyra Township, Steen Township, Vincennes Township

     Vanderburgh County TOWNSHIPS:

Armstrong Township, Scott Township

As added by P.L.221-2021, SEC.16.