23 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Coshocton | 1 | 11,131 | 11,044 | 0.15% | 1,391 | 8 | City |
| West Lafayette | 2 | 2,471 | 2,425 | 0.37% | 2,867 | 1 | Village |
| Crawford | 3 | 1,971 | 1,933 | 0.46% | 77 | 25 | Township |
| Keene | 4 | 1,708 | 1,682 | 0.35% | 71 | 24 | Township |
| White Eyes | 5 | 1,239 | 1,213 | 0.41% | 49 | 26 | Township |
| Bethlehem | 6 | 1,070 | 1,059 | 0.28% | 43 | 25 | Township |
| Mill Creek | 7 | 1,040 | 1,033 | 0.39% | 44 | 24 | Township |
| Canal Lewisville | 8 | 871 | 593 | 4.44% | 2,084 | 0 | CDP |
| Adams | 9 | 773 | 767 | 0.13% | 30 | 26 | Township |
| Washington | 10 | 745 | 720 | 0.81% | 31 | 24 | Township |
| Pike | 11 | 697 | 684 | 0.58% | 28 | 25 | Township |
| Clark | 12 | 661 | 650 | 0.46% | 26 | 25 | Township |
| Warsaw | 13 | 653 | 638 | 0.46% | 1,344 | 0 | Village |
| Linton | 14 | 642 | 625 | 0.63% | 18 | 36 | Township |
| Lake Buckhorn | 15 | 610 | 386 | 0.16% | 347 | 2 | CDP |
| Virginia | 16 | 561 | 551 | 0.54% | 23 | 25 | Township |
| Newcastle | 17 | 478 | 474 | 0% | 19 | 26 | Township |
| Tiverton | 18 | 474 | 473 | 0% | 18 | 26 | Township |
| Conesville | 19 | 329 | 327 | 0% | 2,367 | 0 | Village |
| Plainfield | 20 | 148 | 137 | 1.37% | 378 | 0 | Village |
| Nellie | 21 | 121 | 123 | -0.82% | 177 | 1 | Village |
| Gann (Brinkhaven) | 22 | 111 | 113 | -0.89% | 600 | 0 | Village |
| Fresno | 23 | 22 | 183 | -26.67% | 96 | 0 | CDP |
Coshocton is the largest city in Coshocton County, with a population of 11,131.
Fresno is the smallest city in Coshocton County, with a population of 22.
There are 23 cities in Coshocton County, Ohio.