| Locality | Post Code |
|---|---|
| Berryville, Richland | 62419 |
| Bonpas, Richland | 62419 |
| Calhoun, Richland | 62419 |
| Claremont, Richland | 62421 |
| Dundas, Richland | 62425 |
| German, Richland | 62421 |
| Noble, Richland | 62868 |
| Olney, Richland | 62450 |
| Orchard Heights, Richland | 62450 |
| Parkersburg, Richland | 62452 |
| Wynoose, Richland | 62868 |