Founded in 1839, Christian County is one of 102 counties in the state of Illinois. Historically, Christian County was formed from Sangamon County. The city of Taylorville is the county seat. With FIPS code of 21, Christian County has a population of 33,662 and area of 709 square miles (1,836 km2).
List of all cities in Christian County, IL alphabetically
| City/Town | Postal Code | Area Code |
| Assumption, IL | 62510 | 217 |
| Bulpitt, IL | 62517 | 217 |
| Clarksdale, IL | 62556 | 217 |
| Dunkel, IL | 62557 | 217 |
| Edenburg, IL | 62531 | 217 |
| Edinburg, IL | 62531 | 217 |
| Hewittsville, IL | 62568 | 217 |
| Jeiseyville, IL | 62568 | 217 |
| Kincaid, IL | 62540 | 217 |
| Langleyville, IL | 62568 | 217 |
| Millersville, IL | 62557 | 217 |
| Morrisonville, IL | 62546 | 217 |
| Mount Auburn, IL | 62547 | 217 |
| Moweaqua, IL | 62550 | 217 |
| Old Stonington, IL | 62567 | 217 |
| Owaneco, IL | 62555 | 217 |
| Palmer, IL | 62556 | 217 |
| Pana, IL | 62557 | 217 |
| Radford, IL | 62550 | 217 |
| Rosamond, IL | 62083 | 217 |
| Sharpsburg, IL | 62568 | 217 |
| Stonington, IL | 62567 | 217 |
| Taylorville, IL | 62568 | 217 |
| Tovey, IL | 62570 | 217 |
| Willeys, IL | 62568 | 217 |