Founded in 1831, Monroe County is one of 114 counties in the state of Missouri. Historically, Monroe County was formed from Ralls County. The city of Paris is the county seat. With FIPS code of 137, Monroe County has a population of 8,712 and area of 646 square miles (1,673 km2).
List of all cities in Monroe County, MO alphabetically
| City/Town | Postal Code | Area Code |
| Ash, MO | 65263 | 660 |
| Florida, MO | 65283 | 573 |
| Goss, MO | 65275 | 660 |
| Granville, MO | 65275 | 660 |
| Hassard, MO | 63456 | 573 |
| Holliday, MO | 65258 | 660 |
| Indian Creek, MO | 63456 | 573 |
| Madison, MO | 65263 | 660 |
| Middle Grove, MO | 65263 | 660 |
| Monroe City, MO | 63456 | 573 |
| Paris, MO | 65275 | 660 |
| Santa Fe, MO | 65282 | 573 |
| Stoutsville, MO | 65283 | 573 |
| Strother, MO | 65275 | 660 |
| Woodlawn, MO | 65263 | 660 |