Founded in 1841, Dade County is one of 114 counties in the state of Missouri. Historically, Dade County was formed from Barry and Polk counties. The city of Greenfield is the county seat. With FIPS code of 57, Dade County has a population of 7,599 and area of 490 square miles (1,269 km2).
List of all cities in Dade County, MO alphabetically
| City/Town | Postal Code | Area Code |
| Arcola, MO | 65603 | 417 |
| Dadeville, MO | 65635 | 417 |
| Everton, MO | 65646 | 417 |
| Greenfield, MO | 65661 | 417 |
| Lockwood, MO | 65682 | 417 |
| South Greenfield, MO | 65752 | 417 |