| Locality | Post Code |
|---|---|
| Armstrong, Randolph | 65230 |
| Cairo, Randolph | 65239 |
| Clark, Randolph | 65243 |
| Clifton Hill, Randolph | 65244 |
| Darksville, Randolph | 65259 |
| Higbee, Randolph | 65257 |
| Huntsville, Randolph | 65259 |
| Jacksonville, Randolph | 65260 |
| Moberly, Randolph | 65270 |
| Renick, Randolph | 65278 |
| Rucker, Randolph | 65243 |
| Thomas Hill, Randolph | 65244 |
| Urbandale, Randolph | 65270 |
| Yates, Randolph | 65257 |