Founded on Dec 20, 1825, Fountain County is one of 92 counties in the state of Indiana. Historically, Fountain County was formed from Montgomery County and Wabash New Purchase. The city of Covington is the county seat. With FIPS code of 45, Fountain County has a population of 16,427 and area of 396 square miles (1,026 km2).
List of all cities in Fountain County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Attica, IN | 47918 | 765 |
| Cates, IN | 47952 | 765 |
| Covington, IN | 47932 | 765 |
| Hillsboro, IN | 47949 | 765 |
| Kingman, IN | 47952 | 765 |
| Mellott, IN | 47958 | 765 |
| Newtown, IN | 47969 | 765 |
| Tangier, IN | 47952 | 765 |
| Veedersburg, IN | 47987 | 765 |
| Wallace, IN | 47988 | 765 |