Senate District 4 consists of the following:
LaPorte County TOWNSHIPS:
New Durham
Porter County TOWNSHIPS:
Jackson, Liberty, Pine, Portage, Westchester
LaPorte County PRECINCTS:
COOLSPRING 01, COOLSPRING 02, COOLSPRING 04, HYDROLOGY - LAKE MICHIGAN NV, LONG BEACH, MICHIANA SHORES, MICHIGAN CITY 01-01, MICHIGAN CITY 01-02, MICHIGAN CITY 01-03, MICHIGAN CITY, 02-01, MICHIGAN CITY 02-02, MICHIGAN CITY 02-03, MICHIGAN CITY 02-04, MICHIGAN CITY 03-01, MICHIGAN CITY 03-02 (VW M.C.03-02 COOLSPRING), MICHIGAN CITY 03-02 COOLSPRING VW MICHIGAN CITY 03-02, MICHIGAN CITY 04-02, MICHIGAN CITY 04-03, MICHIGAN CITY 04-04, MICHIGAN CITY 05-01, MICHIGAN CITY 05-02, MICHIGAN CITY 05-03, MICHIGAN CITY 05-04, MICHIGAN CITY 06-01
Porter County PRECINCTS:
UNION 01, UNION 04, UNION 06, LAKE MICHIGAN NV
IC 2-1-13-4