| Locality | Post Code |
|---|---|
| Beulah, Phelps | 65436 |
| Big Piney, Phelps | 65550 |
| Doolittle, Phelps | 65401 |
| Duke, Phelps | 65461 |
| Edgar Springs, Phelps | 65462 |
| High Gate, Phelps | 65559 |
| Jerome, Phelps | 65529 |
| Lecoma, Phelps | 65401 |
| Newburg, Phelps | 65550 |
| Rolla, Phelps | 65401, 65409 |
| Rosati, Phelps | 65559 |
| Safe, Phelps | 65559 |
| Saint James, Phelps | 65559 |