| Post Office | County | Closed * | Zip |
|---|---|---|---|
| Buffalo Knob | Pike | 1841 | |
| Canton | Lewis | 1835 » | 63435 |
| Fourche Airenault | Washington | 1905 | |
| Grand Pass | Saline | 1849 » | |
| HUNTSVILLE | Randolph | 65259 | |
| KEYTESVILLE | Chariton | 65261 | |
| LEXINGTON | Lafayette | 64067 | |
| Monroe Court House | Monroe | 1841 | |
| Mount Airy | Randolph | 1854 » | |
| Oak Point | Randolph | 1838 | |
| Pleasant Grove | Lafayette | 1840 | |
| Plum Grove | Saint Charles | 1831 | |
| Saint Marys Landing | Ste. Genevieve | 1853 |
There are 13 post offices on this page. Closing dates with a » next to them were re-opened at some future time. Refer to the county lists for complete opening and closing information.