Cattaraugus County, New York
County seat: Little Valley · Population 75,390 (2025) · 1,308 sq mi
Cattaraugus County is the 35th most populous of New York's 62 counties, with 75,390 people (2025 estimate). Its county seat is Little Valley. The map shows its 11 cities and towns and the 6 neighboring counties.
Cattaraugus County facts
- County seat
- Little Valley
- Population (2025 estimate)
- 75,390 −2.1% since 2020
- Land area
- 1,308 sq mi 8th largest of 62
- Water area
- 14 sq mi
- Population density
- 58 per sq mi
- Established
- 1808
- Largest city
- Olean 13,508
- Median household income
- $59,540
- Cities and towns
- 11 plus 10 CDPs
- ZIP codes
- 37
- Time zone
- Eastern
- FIPS code
- 36009
Cities and towns in Cattaraugus County
Cattaraugus County has 11 incorporated cities, towns and villages. Populations count the people living inside Cattaraugus County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Olean | City | 13,508 | |
| Salamanca | City | 5,719 | |
| Gowanda | Village | 1,705 | Erie County |
| Franklinville | Village | 1,632 | |
| Allegany | Village | 1,615 | |
| Little Valley (county seat) | Village | 1,077 | |
| Delevan | Village | 1,023 | |
| Cattaraugus | Village | 951 | |
| Portville | Village | 875 | |
| South Dayton | Village | 545 | |
| Ellicottville | Village | 283 |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| St. Bonaventure | 1,976 | |
| Weston Mills | 1,431 | |
| Yorkshire | 1,138 | |
| Randolph | 953 | |
| Machias | 751 | |
| Lime Lake | 656 | |
| East Randolph | 499 | |
| West Valley | 489 | |
| Limestone | 480 | |
| Perrysburg | 466 |
ZIP codes in Cattaraugus County
37 ZIP codes reach into Cattaraugus County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 14009 also Wyoming County
- 14030 also Erie and Wyoming counties
- 14041
- 14042
- 14060 also Allegany County
- 14062 also Chautauqua County
- 14065 also Allegany County
- 14070 also Erie County
- 14081 also Erie and Chautauqua counties
- 14101
- 14129
- 14138 also Chautauqua County
- 14141 also Erie County
- 14168
- 14171
- 14173
- 14706
- 14719
- 14726 also Chautauqua County
- 14727 also Allegany County
- 14729
- 14731
- 14737 also Allegany County
- 14738 also Chautauqua County
- 14741
- 14743
- 14747 also Chautauqua County
- 14748
- 14753
- 14755
- 14760
- 14770 also Allegany County
- 14772
- 14778
- 14779
- 14783
- 14788
Population of Cattaraugus County, 2020–2025
Cattaraugus County shrank by 1,652 people (−2.1%) between April 2020 and July 2025: 1,259 more deaths than births and a net loss of 369 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 76,977 |
| 2021 | 76,560 |
| 2022 | 76,032 |
| 2023 | 75,671 |
| 2024 | 75,448 |
| 2025 | 75,390 |
Neighboring counties
- Erie County north · 946,741 people
- Chautauqua County west · 124,126 people
- Allegany County east · 46,800 people
- McKean County, Pennsylvania south · 38,984 people
- Wyoming County northeast · 39,741 people
- Warren County, Pennsylvania southwest · 37,038 people
Printable Cattaraugus 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) (118 KB)
- PNG (2400 px) (90 KB)
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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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