| Locality | Post Code |
|---|---|
| Alabama, Genesee | 14013 |
| Alexander, Genesee | 14005 |
| Basom, Genesee | 14013 |
| Batavia, Genesee | 14020 |
| Bergen, Genesee | 14416 |
| Bushville, Genesee | 14020 |
| Byron, Genesee | 14422 |
| Corfu, Genesee | 14036 |
| Darien Center, Genesee | 14040 |
| East Bethany, Genesee | 14054 |
| East Oakfield, Genesee | 14125 |
| East Pembroke, Genesee | 14056 |
| Elba, Genesee | 14058 |
| Le Roy, Genesee | 14482 |
| Oakfield, Genesee | 14125 |
| Pavilion, Genesee | 14525 |
| Pembroke, Genesee | 14036 |
| South Byron, Genesee | 14557 |
| Stafford, Genesee | 14143 |