| Locality | Post Code |
|---|---|
| Barton, Phillips | 72312 |
| Crumrod, Phillips | 72328 |
| Elaine, Phillips | 72333 |
| Helena, Phillips | 72342 |
| Lambrook, Phillips | 72353 |
| Lexa, Phillips | 72355 |
| Marvell, Phillips | 72366 |
| Mellwood, Phillips | 72367 |
| Oneida, Phillips | 72369 |
| Poplar Grove, Phillips | 72374 |
| Turner, Phillips | 72383 |
| Wabash, Phillips | 72389 |
| West Helena, Phillips | 72390 |