There are 45 cities in Allegany County, New York.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hornell | 1 | 7,987 | 8,233 | -0.77% | 2,436 | 3.3 | City |
| Wellsville | 2 | 6,909 | 7,046 | -0.56% | 189 | 36.6 | Town |
| Alfred | 3 | 5,915 | 6,129 | 0.68% | 188 | 31.5 | Town |
| Alfred | 4 | 4,705 | 5,039 | -1.75% | 3,954 | 1.2 | Village |
| Wellsville | 5 | 4,543 | 4,633 | -0.5% | 1,874 | 2.4 | Village |
| Dansville | 6 | 4,319 | 4,427 | -0.62% | 1,656 | 2.6 | Village |
| Cuba | 7 | 3,107 | 3,120 | 0.1% | 89 | 35.1 | Town |
| Caneadea | 8 | 2,241 | 2,270 | -0.53% | 63 | 35.6 | Town |
| Amity | 9 | 2,124 | 2,169 | -0.33% | 62 | 34.5 | Town |
| Hume | 10 | 2,038 | 2,073 | -0.39% | 54 | 37.9 | Town |
| Bolivar | 11 | 1,979 | 2,027 | -0.65% | 55 | 35.9 | Town |
| Friendship | 12 | 1,920 | 1,938 | -0.21% | 53 | 36.2 | Town |
| Franklinville | 13 | 1,636 | 1,698 | -0.97% | 1,487 | 1.1 | Village |
| Belfast | 14 | 1,615 | 1,637 | -0.18% | 44 | 36.3 | Town |
| Scio | 15 | 1,604 | 1,614 | -0.06% | 45 | 35.3 | Town |
| Genesee | 16 | 1,597 | 1,633 | -0.5% | 44 | 36.2 | Town |
| Andover | 17 | 1,579 | 1,616 | -0.5% | 40 | 39.4 | Town |
| Cuba | 18 | 1,518 | 1,537 | -0.33% | 1,248 | 1.2 | Village |
| Almond | 19 | 1,482 | 1,510 | -0.54% | 32 | 45.7 | Town |
| Angelica | 20 | 1,267 | 1,272 | 0.08% | 35 | 36.4 | Town |
| Willing | 21 | 1,248 | 1,282 | -0.72% | 34 | 36.3 | Town |
| Independence | 22 | 1,070 | 1,083 | -0.37% | 31 | 34.5 | Town |
| Rushford | 23 | 1,068 | 1,073 | 0% | 30 | 35.3 | Town |
| Wirt | 24 | 1,025 | 1,046 | -0.48% | 29 | 35.9 | Town |
| Burns | 25 | 1,018 | 1,033 | -0.29% | 37 | 27.2 | Town |
| Bolivar | 26 | 1,001 | 1,023 | -0.6% | 1,256 | 0.8 | Village |
| Clarksville | 27 | 954 | 971 | -0.42% | 26 | 36.3 | Town |
| Centerville | 28 | 939 | 925 | 0.32% | 26 | 35.4 | Town |
| Andover | 29 | 889 | 912 | -0.67% | 888 | 1.0 | Village |
| Portville | 30 | 878 | 912 | -1.01% | 1,095 | 0.8 | Village |
| Belmont | 31 | 831 | 853 | -0.72% | 834 | 1.0 | Village |
| New Hudson | 32 | 798 | 790 | 0.63% | 22 | 36.3 | Town |
| North Hornell | 33 | 783 | 778 | 0.13% | 1,595 | 0.5 | Village |
| Alma | 34 | 767 | 777 | -0.26% | 21 | 36.2 | Town |
| Arkport | 35 | 765 | 788 | -0.78% | 1,102 | 0.7 | Village |
| Angelica | 36 | 705 | 719 | -0.56% | 328 | 2.2 | Village |
| Granger | 37 | 525 | 517 | 0.57% | 16 | 31.9 | Town |
| Grove | 38 | 497 | 491 | 0.61% | 15 | 33.4 | Town |
| Allen | 39 | 492 | 489 | 0.82% | 14 | 36.4 | Town |
| Canaseraga | 40 | 455 | 465 | -0.66% | 428 | 1.1 | Village |
| Richburg | 41 | 408 | 416 | -0.49% | 453 | 0.9 | Village |
| Almond | 42 | 396 | 404 | -0.5% | 702 | 0.6 | Village |
| Ward | 43 | 330 | 328 | 0% | 11 | 29.2 | Town |
| West Almond | 44 | 276 | 277 | 0% | 8 | 36.0 | Town |
| Birdsall | 45 | 188 | 188 | 0.53% | 5 | 35.9 | Town |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Hornell is the largest city in Allegany County.
Birdsall is the smallest city in Allegany County.
There are 45 cities in Allegany County, New York.