Allegany County, New York
County seat: Belmont · Population 46,800 (2025) · 1,030 sq mi
Allegany County is the 49th most populous of New York's 62 counties, with 46,800 people (2025 estimate). Its county seat is Belmont. The map shows its 10 cities and towns and the 6 neighboring counties.
Allegany County facts
- County seat
- Belmont
- Population (2025 estimate)
- 46,800 +0.7% since 2020
- Land area
- 1,030 sq mi 16th largest of 62
- Water area
- 5 sq mi
- Population density
- 46 per sq mi
- Established
- 1806
- Named after
- Allegheny River river in western Pennsylvania and New York, United States
- Largest city
- Wellsville 6,859
- Median household income
- $62,869
- Cities and towns
- 10 plus 7 CDPs
- ZIP codes
- 38
- Time zone
- Eastern
- FIPS code
- 36003
Cities and towns in Allegany County
Allegany County has 10 incorporated cities, towns and villages. Populations count the people living inside Allegany County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Alfred | Village | 5,147 | |
| Wellsville | Village | 4,504 | |
| Cuba | Village | 1,490 | |
| Bolivar | Village | 1,005 | |
| Andover | Village | 882 | |
| Belmont (county seat) | Village | 826 | |
| Angelica | Village | 706 | |
| Canaseraga | Village | 451 | |
| Richburg | Village | 396 | |
| Almond | Village | 351 | Steuben County |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Houghton | 1,728 | |
| Scio | 727 | |
| Friendship | 712 | |
| Stannards | 642 | |
| Belfast | 633 | |
| Fillmore | 543 | |
| Rushford | 315 |
ZIP codes in Allegany County
38 ZIP codes reach into Allegany County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 14024 also Wyoming County
- 14029
- 14060 also Cattaraugus County
- 14065 also Cattaraugus County
- 14437 also Livingston and Steuben counties
- 14536 also Wyoming County
- 14707
- 14708
- 14709
- 14711
- 14714
- 14715
- 14717
- 14721
- 14727 also Cattaraugus County
- 14735
- 14737 also Cattaraugus County
- 14739
- 14744
- 14754
- 14770 also Cattaraugus County
- 14774
- 14777
- 14802
- 14803 also Steuben County
- 14804 also Steuben County
- 14806 also Steuben County
- 14807 also Steuben County
- 14813
- 14822 also Livingston County
- 14836 also Livingston County
- 14843 also Steuben County
- 14846 also Livingston County
- 14877 also Steuben County
- 14880
- 14884
- 14895
- 14897 also Steuben County
Population of Allegany County, 2020–2025
Allegany County grew by 342 people (+0.7%) between April 2020 and July 2025: 504 more deaths than births and a net gain of 888 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 46,385 |
| 2021 | 46,753 |
| 2022 | 46,646 |
| 2023 | 46,694 |
| 2024 | 46,822 |
| 2025 | 46,800 |
Neighboring counties
- Cattaraugus County west · 75,390 people
- Steuben County east · 91,855 people
- Potter County, Pennsylvania south · 15,897 people
- Livingston County north · 61,438 people
- Wyoming County north · 39,741 people
- McKean County, Pennsylvania southwest · 38,984 people
Printable Allegany 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) (102 KB)
- PNG (2400 px) (81 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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