Founded in 1837, Shannon County is one of 114 counties in the state of Missouri. Historically, Shannon County was formed from Ripley County. The city of Eminence is the county seat. With FIPS code of 203, Shannon County has a population of 7,106 and area of 1,004 square miles (2,600 km2).
List of all cities in Shannon County, MO alphabetically
| City/Town | Postal Code | Area Code |
| Alley Springs, MO | 65466 | 573 |
| Birch Tree, MO | 65438 | 573 |
| Eminence, MO | 65466 | 573 |
| Ink, MO | 65466 | 573 |
| Montier, MO | 65546 | 573 |
| Owls Bend, MO | 65466 | 573 |
| Round Spring, MO | 65466 | 573 |
| Teresita, MO | 65438 | 573 |
| Thomasville, MO | 65438 | 573 |
| West Eminence, MO | 65466 | 573 |
| Winona, MO | 65588 | 573 |