Founded in 1821, Chariton County is one of 114 counties in the state of Missouri. Historically, Chariton County was formed from Howard County. The city of Keytesville is the county seat. With FIPS code of 41, Chariton County has a population of 7,356 and area of 756 square miles (1,958 km2).
List of all cities in Chariton County, MO alphabetically
| City/Town | Postal Code | Area Code |
| Brunswick, MO | 65236 | 660 |
| Bynumville, MO | 65281 | 660 |
| Dalton, MO | 65246 | 660 |
| Forest Green, MO | 65281 | 660 |
| Indian Grove, MO | 65236 | 660 |
| Keytesville, MO | 65261 | 660 |
| Mendon, MO | 64660 | 660 |
| Musselfork, MO | 65261 | 660 |
| Prairie Hill, MO | 65281 | 660 |
| Rothville, MO | 64676 | 660 |
| Salisbury, MO | 65281 | 660 |
| Snyder, MO | 65286 | 660 |
| Sumner, MO | 64681 | 660 |
| Triplett, MO | 65286 | 660 |