Founded on Jan 17, 1820, Martin County is one of 92 counties in the state of Indiana. Historically, Martin County was formed from Daviess and Dubois Counties. The city of Shoals is the county seat. With FIPS code of 101, Martin County has a population of 9,780 and area of 336 square miles (870 km2).
List of all cities in Martin County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Alfordsville, IN | 47553 | 812 |
| Bramble, IN | 47553 | 812 |
| Burns City, IN | 47553 | 812 |
| Cale, IN | 47581 | 812 |
| Crane, IN | 47522 | 812 |
| Crane Naval Weapons Support, IN | 47522 | 812 |
| Dover Hill, IN | 47581 | 812 |
| East Shoals, IN | 47581 | 812 |
| Halbert, IN | 47581 | 812 |
| Hindostan Falls, IN | 47581 | 812 |
| Indian Springs, IN | 47581 | 812 |
| Ironton, IN | 47581 | 812 |
| Loogootee, IN | 47553 | 812 |
| Reeve, IN | 47553 | 812 |
| Rollins, IN | 47581 | 812 |
| Rutherford, IN | 47553 | 812 |
| Scenic Hill, IN | 47553 | 812 |
| Shoals, IN | 47581 | 812 |
| Trinity Springs, IN | 47581 | 812 |
| Whitfield, IN | 47553 | 812 |
| Willow Valley, IN | 47581 | 812 |
| Windom, IN | 47581 | 812 |