Founded in 1802, Genesee County is one of 62 counties in the state of New York. Historically, Genesee County was formed from Ontario County and land acquired in the Holland Purchase. The city of Batavia is the county seat. With FIPS code of 37, Genesee County has a population of 57,853 and area of 495 square miles (1,282 km2).
List of all cities in Genesee County, NY alphabetically
| City/Town | Postal Code | Area Code |
| Alabama, NY | 14013 | 585 |
| Alexander, NY | 14005 | 585 |
| Basom, NY | 14013 | 585 |
| Batavia, NY | 14020 | 585 |
| 14021 | 585 | |
| Bergen, NY | 14416 | 585 |
| Bushville, NY | 14020 | 585 |
| Byron, NY | 14422 | 585 |
| Corfu, NY | 14036 | 585 |
| Darien Center, NY | 14040 | 585 |
| East Bethany, NY | 14054 | 585 |
| East Oakfield, NY | 14125 | 585 |
| East Pembroke, NY | 14056 | 585 |
| Elba, NY | 14058 | 585 |
| Le Roy, NY | 14482 | 585 |
| Linwood, NY | 14486 | 585 |
| Oakfield, NY | 14125 | 585 |
| Pavilion, NY | 14525 | 585 |
| Pembroke, NY | 14036 | 585 |
| South Byron, NY | 14557 | 585 |
| Stafford, NY | 14143 | 585 |