| Locality | Post Code |
|---|---|
| Columbus, Platte | 68601 |
| Cornlea, Platte | 68642 |
| Creston, Platte | 68631 |
| Duncan, Platte | 68634 |
| Genoa, Platte | 68640 |
| Humphrey, Platte | 68642 |
| Leigh, Platte | 68643 |
| Lindsay, Platte | 68644 |
| Monroe, Platte | 68647 |
| Platte Center, Platte | 68653 |
| Saint Edward, Platte | 68660 |
| Tarnov, Platte | 68642 |