There are 41 cities in Erie 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 | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Buffalo | 1 | New York | 273,720 | 277,551 | -0.35% | 6,779 | 40.38 |
| Cheektowaga | 2 | New York | 76,455 | 73,457 | -0.02% | 3,013 | 25.38 |
| Tonawanda Town | 3 | New York | 57,591 | 56,829 | 0.33% | 3,329 | 17.30 |
| West Seneca | 4 | New York | 45,381 | 45,272 | -0.01% | 2,122 | 21.39 |
| Lackawanna | 5 | New York | 19,482 | 19,924 | -0.57% | 2,975 | 6.55 |
| Eggertsville | 6 | New York | 15,346 | 14,806 | 0.89% | 5,364 | 2.86 |
| Kenmore | 7 | New York | 14,829 | 15,177 | -0.58% | 10,327 | 1.44 |
| Tonawanda | 8 | New York | 14,824 | 15,124 | -0.5% | 3,898 | 3.80 |
| Depew | 9 | New York | 14,804 | 15,152 | -0.58% | 2,916 | 5.08 |
| Lancaster | 10 | New York | 10,007 | 10,166 | -0.4% | 3,682 | 2.72 |
| Hamburg | 11 | New York | 9,741 | 9,751 | -0.03% | 3,929 | 2.48 |
| University Buffalo | 12 | New York | 6,299 | 6,079 | 0.88% | 4,666 | 1.35 |
| Harris Hill | 13 | New York | 6,165 | 5,982 | 0.47% | 1,526 | 4.04 |
| East Aurora | 14 | New York | 5,943 | 5,974 | -0.13% | 2,367 | 2.51 |
| Williamsville | 15 | New York | 5,473 | 5,413 | 0.27% | 4,351 | 1.26 |
| Grandyle Village | 16 | New York | 5,007 | 5,099 | -0.46% | 2,662 | 1.88 |
| Springville | 17 | New York | 4,136 | 4,210 | -0.46% | 1,124 | 3.68 |
| Sloan | 18 | New York | 3,710 | 3,770 | -0.4% | 4,756 | 0.78 |
| Highland-on-the-Lake | 19 | New York | 3,665 | 3,953 | -1.93% | 1,797 | 2.04 |
| Clarence Center | 20 | New York | 3,317 | 3,211 | 0.82% | 1,469 | 2.26 |
| Lake Erie Beach | 21 | New York | 3,314 | 3,374 | 0.48% | 867 | 3.82 |
| Eden | 22 | New York | 3,157 | 3,157 | 0% | 564 | 5.59 |
| Elma Center | 23 | New York | 3,062 | 3,806 | -5.73% | 488 | 6.28 |
| Orchard Park | 24 | New York | 3,024 | 3,091 | -0.56% | 2,237 | 1.35 |
| Wanakah | 25 | New York | 3,020 | 3,296 | -2.23% | 2,508 | 1.20 |
| Akron | 26 | New York | 2,874 | 2,909 | -0.31% | 1,428 | 2.01 |
| Clarence | 27 | New York | 2,799 | 2,238 | 5.19% | 984 | 2.84 |
| Alden | 28 | New York | 2,591 | 2,603 | -0.12% | 953 | 2.72 |
| Blasdell | 29 | New York | 2,533 | 2,537 | -0.04% | 2,254 | 1.12 |
| North Boston | 30 | New York | 2,526 | 2,437 | -0.55% | 612 | 4.13 |
| Gowanda | 31 | New York | 2,435 | 2,517 | -0.85% | 1,529 | 1.59 |
| Billington Heights | 32 | New York | 2,249 | 1,503 | 6.74% | 712 | 3.16 |
| Town Line | 33 | New York | 2,150 | 1,752 | 4.88% | 465 | 4.62 |
| Angola | 34 | New York | 2,012 | 2,047 | -0.45% | 1,420 | 1.42 |
| Angola Lake | 35 | New York | 1,598 | 1,682 | -1.3% | 628 | 2.54 |
| North Collins | 36 | New York | 1,266 | 1,260 | 0.08% | 1,581 | 0.80 |
| Holland | 37 | New York | 1,202 | 1,249 | -0.66% | 300 | 4 |
| Yorkshire | 38 | New York | 1,049 | 1,005 | -0.38% | 568 | 1.85 |
| Strykersville | 39 | New York | 555 | 599 | 2.97% | 126 | 4.40 |
| Sunset Bay | 40 | New York | 388 | 429 | 2.92% | 585 | 0.66 |
| Farnham | 41 | New York | 362 | 366 | -0.27% | 300 | 1.21 |
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.
Buffalo is the largest city in Erie County.
Farnham is the smallest city in Erie County.
There are 41 cities in Erie County, New York.