Founded on Dec 8, 1859, Newton County is one of 92 counties in the state of Indiana. Historically, Newton County was formed from Jasper County. The city of Kentland is the county seat. With FIPS code of 111, Newton County has a population of 13,808 and area of 402 square miles (1,041 km2).
List of all cities in Newton County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Brook, IN | 47922 | 219 |
| Goodland, IN | 47948 | 219 |
| Kentland, IN | 47951 | 219 |
| Lake Village, IN | 46349 | 219 |
| Morocco, IN | 47963 | 219 |
| Mount Ayr, IN | 47964 | 219 |
| Roselawn, IN | 46372 | 219 |
| Sumava Resorts, IN | 46379 | 219 |
| Thayer, IN | 46381 | 219 |