House District 20 consists of the following:
LaPorte County TOWNSHIPS:
Cass Township, Center Township, Clinton Township, Dewey Township, Hanna Township, Johnson Township, Kankakee Township, Lincoln Township, New Durham Township, Noble Township, Pleasant Township, Prairie Township, Scipio Township, Union Township, Washington Township, Wills Township
Starke County TOWNSHIPS:
Davis Township, Jackson Township, Oregon Township
Starke County PRECINCTS:
WASHINGTON 01
IC 2-1-14-20