Genesee County, New York
County seat: Batavia · Population 58,416 (2025) · 493 sq mi
Genesee County is the 44th most populous of New York's 62 counties, with 58,416 people (2025 estimate). Its county seat is Batavia. The map shows its 8 cities and towns and the 6 neighboring counties.
Genesee County facts
- County seat
- Batavia
- Population (2025 estimate)
- 58,416 +0.1% since 2020
- Land area
- 493 sq mi 45th largest of 62
- Water area
- 2 sq mi
- Population density
- 119 per sq mi
- Established
- 1802
- Largest city
- Batavia 15,168
- Median household income
- $73,314
- Cities and towns
- 8 plus 1 CDPs
- ZIP codes
- 20
- Time zone
- Eastern
- FIPS code
- 36037
Cities and towns in Genesee County
Genesee County has 8 incorporated cities, towns and villages. Populations count the people living inside Genesee County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Batavia (county seat) | City | 15,168 | |
| Le Roy | Village | 4,296 | |
| Oakfield | Village | 1,794 | |
| Bergen | Village | 1,242 | |
| Corfu | Village | 724 | |
| Elba | Village | 592 | |
| Alexander | Village | 489 | |
| Attica | Village | 126 | Wyoming County |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Pavilion | 751 |
ZIP codes in Genesee County
20 ZIP codes reach into Genesee County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 14001 also Erie and Niagara counties
- 14004 also Erie and Wyoming counties
- 14005
- 14011 also Wyoming County
- 14013 also Erie County
- 14020
- 14036
- 14040 also Wyoming County
- 14054 also Wyoming County
- 14056
- 14058 also Orleans County
- 14105 also Niagara and Orleans counties
- 14125 also Orleans County
- 14143
- 14416 also Monroe County
- 14422 also Orleans County
- 14482 also Livingston and Monroe counties
- 14525 also Wyoming and Livingston counties
- 14557
- 14591 also Wyoming County
Population of Genesee County, 2020–2025
Genesee County grew by 33 people (+0.1%) between April 2020 and July 2025: 968 more deaths than births and a net gain of 983 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 58,299 |
| 2021 | 57,925 |
| 2022 | 57,584 |
| 2023 | 58,016 |
| 2024 | 58,428 |
| 2025 | 58,416 |
Neighboring counties
- Wyoming County south · 39,741 people
- Orleans County north · 39,825 people
- Monroe County northeast · 750,506 people
- Erie County southwest · 946,741 people
- Livingston County southeast · 61,438 people
- Niagara County northwest · 208,912 people
Printable Genesee County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (92 KB)
- PNG (2400 px) (63 KB)
Paste this code to embed the map on your site:
Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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