Founded in 1857, Howell County is one of 114 counties in the state of Missouri. Historically, Howell County was formed from Oregon County. The city of West Plains is the county seat. With FIPS code of 91, Howell County has a population of 39,975 and area of 928 square miles (2,404 km2).
List of all cities in Howell County, MO alphabetically
| City/Town | Postal Code | Area Code |
| Brandsville, MO | 65688 | 417 |
| Caulfield, MO | 65626 | 417 |
| Lanton, MO | 65775 | 417 |
| Moody, MO | 65777 | 417 |
| Mountain View, MO | 65548 | 417 |
| Peace Valley, MO | 65788 | 417 |
| Pomona, MO | 65789 | 417 |
| Pottersville, MO | 65790 | 417 |
| South Fork, MO | 65776 | 417 |
| West Plns, MO | 65775 | 417 |
| 65776 | 417 | |
| Willow Springs, MO | 65793 | 417 |