Founded in 1816, Howard County is one of 114 counties in the state of Missouri. Historically, Howard County was formed from St. Charles and St. Louis counties. The city of Fayette is the county seat. With FIPS code of 89, Howard County has a population of 10,168 and area of 466 square miles (1,207 km2).
List of all cities in Howard County, MO alphabetically
| City/Town | Postal Code | Area Code |
| Armstrong, MO | 65230 | 660 |
| Boonesboro, MO | 65250 | 660 |
| Estill, MO | 65274 | 660 |
| Fayette, MO | 65248 | 660 |
| Franklin, MO | 65250 | 660 |
| Glasgow, MO | 65254 | 660 |
| New Franklin, MO | 65274 | 660 |
| Petersburg, MO | 65250 | 660 |
| Roanoke, MO | 65230 | 660 |