Founded on Feb 7, 1835, Jasper County is one of 92 counties in the state of Indiana. Historically, Jasper County was formed from Wabash New Purchase. The city of Rensselaer is the county seat. With FIPS code of 73, Jasper County has a population of 33,091 and area of 560 square miles (1,450 km2).
List of all cities in Jasper County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Collegeville, IN | 47978 | 219 |
| Demotte, IN | 46310 | 219 |
| Fair Oaks, IN | 47943 | 219 |
| Kersey, IN | 46310 | 219 |
| Remington, IN | 47977 | 219 |
| Rensselaer, IN | 47978 | 219 |
| Tefft, IN | 46380 | 219 |
| Wheatfield, IN | 46380 | 219 |
| 46392 | 219 |