Post Offices List in Chariton County, Missouri:
| Brunswick Post Office | 101 W Broadway St, Brunswick, MO 65236 |
| Keytesville Post Office | 418 W Bridge St, Keytesville, MO 65261 |
| Mendon Post Office | 202 Main St, Mendon, MO 64660 |
| Rothville Post Office | 209 Main St, Rothville, MO 64676 |
| Salisbury Post Office | 110 E 4th St, Salisbury, MO 65281 |
| Sumner Post Office | 200 W Centre St, Sumner, MO 64681 |