| Locality | Post Code |
|---|---|
| Arcadia, Hamilton | 46030 |
| Aroma, Hamilton | 46031 |
| Atlanta, Hamilton | 46031 |
| Carmel, Hamilton | 46032, 46033, 46074, 46280, 46290 |
| Cicero, Hamilton | 46034 |
| East Union, Hamilton | 46031 |
| Ekin, Hamilton | 46031 |
| Fishers, Hamilton | 46037, 46038 |
| Indianapolis, Hamilton | 46280, 46290 |
| Noblesville, Hamilton | 46060, 46062 |
| Nora, Hamilton | 46280, 46290 |
| Sheridan, Hamilton | 46069 |
| Strawtown, Hamilton | 46060 |
| Westfield, Hamilton | 46034, 46062, 46074 |