15 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 14020 | Batavia | 22,209 |
| 14482 | Le Roy | 8,233 |
| 14036 | Corfu | 5,745 |
| 14416 | Bergen | 3,908 |
| 14125 | Oakfield | 3,668 |
| 14058 | Elba | 2,649 |
| 14525 | Pavilion | 2,532 |
| 14005 | Alexander | 1,788 |
| 14422 | Byron | 1,693 |
| 14040 | Darien Center | 1,635 |
| 14013 | Basom | 1,612 |
| 14054 | East Bethany | 1,359 |
| 14143 | Stafford | 1,230 |
| 14056 | East Pembroke | 205 |
| 14557 | South Byron | 139 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 15 ZCTAs in Genesee County, New York (US Census).