Founded in 1841, Jasper County is one of 114 counties in the state of Missouri. Historically, Jasper County was formed from Barry County. The city of Carthage is the county seat. With FIPS code of 97, Jasper County has a population of 123,155 and area of 640 square miles (1,658 km2).
List of all cities in Jasper County, MO alphabetically
| City/Town | Postal Code | Area Code |
| Alba, MO | 64830 | 417 |
| Avilla, MO | 64833 | 417 |
| Belle Center, MO | 64801 | 417 |
| Brooklyn Heights, MO | 64836 | 417 |
| Carl Junction, MO | 64834 | 417 |
| Carterville, MO | 64835 | 417 |
| Carthage, MO | 64836 | 417 |
| Carytown, MO | 64836 | 417 |
| Central City, MO | 64801 | 417 |
| Duenweg, MO | 64841 | 417 |
| Duquesne, MO | 64801 | 417 |
| Fidelity, MO | 64836 | 417 |
| Grand Falls, MO | 64801 | 417 |
| Iron Gates, MO | 64801 | 417 |
| Jasper, MO | 64755 | 417 |
| Joplin, MO | 64801 | 417 |
| 64802 | 417 | |
| 64803 | 417 | |
| 64804 | 417 | |
| Kendricktown, MO | 64836 | 417 |
| Lakeside, MO | 64801 | 417 |
| Loma Linda, MO | 64804 | 417 |
| Morgan Heights, MO | 64836 | 417 |
| Neck City, MO | 64849 | 417 |
| Oronogo, MO | 64855 | 417 |
| Prosperity, MO | 64801 | 417 |
| Purcell, MO | 64857 | 417 |
| Redings Mill, MO | 64801 | 417 |
| Reeds, MO | 64859 | 417 |
| Sarcoxie, MO | 64862 | 417 |
| Scotland, MO | 64836 | 417 |
| Smithfield, MO | 64834 | 417 |
| Stones Corner, MO | 64801 | 417 |
| Stringtown, MO | 64834 | 417 |
| Waco, MO | 64869 | 417 |
| Webb City, MO | 64870 | 417 |