Founded in 1839, Scott County is one of 102 counties in the state of Illinois. Historically, Scott County was formed from Morgan County. The city of Winchester is the county seat. With FIPS code of 171, Scott County has a population of 4,836 and area of 250 square miles (647 km2).
List of all cities in Scott County, IL alphabetically
| City/Town | Postal Code | Area Code |
| Alsey, IL | 62610 | 217 |
| Bluffs, IL | 62621 | 217 |
| Exeter, IL | 62621 | 217 |
| Manchester, IL | 62663 | 217 |
| Riggston, IL | 62694 | 217 |
| Winchester, IL | 62694 | 217 |