| Locality | Post Code |
|---|---|
| Gassoway, East Carroll | 71254 |
| Hollybrook, East Carroll | 71254 |
| Lake Providence, East Carroll | 71254 |
| Millikin, East Carroll | 71254 |
| Monticello, East Carroll | 71254 |
| Omega, East Carroll | 71276 |
| Roosevelt, East Carroll | 71276 |
| Sanbeimer, East Carroll | 71276 |
| Shelburn, East Carroll | 71254 |
| Sondheimer, East Carroll | 71276 |
| Talla Bena, East Carroll | 71276 |
| Transylvania, East Carroll | 71286 |