Founded in 1796, Christian County is one of 120 counties in the state of Kentucky. Historically, Christian County was formed from Logan County. The city of Hopkinsville is the county seat. With FIPS code of 47, Christian County has a population of 72,357 and area of 721 square miles (1,867 km2).
List of all cities in Christian County, KY alphabetically
| City/Town | Postal Code | Area Code |
| Crofton, KY | 42217 | 270 |
| Fairview, KY | 42221 | 270 |
| Fort Campbell, KY | 42223 | 270 |
| Gracey, KY | 42232 | 270 |
| Herndon, KY | 42236 | 270 |
| Hopkinsville, KY | 42240 | 270 |
| 42241 | 270 | |
| La Fayette, KY | 42254 | 270 |
| Oak Grove, KY | 42262 | 270 |
| Pembroke, KY | 42266 | 270 |
| Saint Elmo, KY | 42266 | 270 |