Sullivan County is located in western Indiana along the Illinois border. The county seat and largest town is Sullivan. Nine fire departments and two ambulances services protect the county's 20,690 residents (2018) and 454 square miles.
Carlisle-Haddon Township
Fairbanks
Gill Township
Jefferson Township (Pleasantville)
Shelburn
Sullivan
Sullivan County Ambulance
Thunderbird Fire Territory
Turman Township
Union Fire Territory (Dugger)