| Locality | Postal Code |
|---|---|
| Blackfish, Saint Francis | 72346 |
| Caldwell, Saint Francis | 72322 |
| Colt, Saint Francis | 72326 |
| Forrest City, Saint Francis | 72335 |
| Goodwin, Saint Francis | 72340 |
| Heth, Saint Francis | 72346 |
| Horseshoe Lake, Saint Francis | 72348 |
| Hughes, Saint Francis | 72348 |
| Madison, Saint Francis | 72359 |
| Palestine, Saint Francis | 72372 |
| Round Pond, Saint Francis | 72394 |
| Wheatley, Saint Francis | 72392 |
| Widener, Saint Francis | 72394 |