Founded in 1821, Lafayette County is one of 114 counties in the state of Missouri. Historically, Lafayette County was formed from Cooper County. The city of Lexington is the county seat. With FIPS code of 107, Lafayette County has a population of 32,817 and area of 629 square miles (1,629 km2).
List of all cities in Lafayette County, MO alphabetically
| City/Town | Postal Code | Area Code |
| Alma, MO | 64001 | 660 |
| Aullville, MO | 64037 | 660 |
| Bates City, MO | 64011 | 816/975 |
| Concordia, MO | 64020 | 660 |
| Corder, MO | 64021 | 660 |
| Dover, MO | 64022 | 660 |
| Emma, MO | 65327 | 660 |
| Ernestville, MO | 64020 | 660 |
| Higginsville, MO | 64037 | 660 |
| Lake Lafayette, MO | 64076 | 816/975 |
| Lexington, MO | 64067 | 660 |
| Mayview, MO | 64071 | 660 |
| Napoleon, MO | 64074 | 816/975 |
| Odessa, MO | 64076 | 816/975 |
| Waverly, MO | 64096 | 660 |
| Wellington, MO | 64097 | 816/975 |