5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Haskell township | 1 | 1,856 | 1,888 | 0.92% | 10 | 192.32 | Township |
| Dudley township | 2 | 1,390 | 1,411 | 1.02% | 7 | 192.89 | Township |
| Sublette | 3 | 1,317 | 1,404 | -1.27% | 1,254 | 1.05 | City |
| Satanta | 4 | 1,027 | 1,096 | -1.34% | 1,667 | 0.62 | City |
| Lockport township | 5 | 454 | 461 | 0.89% | 2 | 192.32 | Township |
Haskell township is the largest city in Haskell County, with a population of 1,856.
Lockport township is the smallest city in Haskell County.
There are 5 cities in Haskell County, Kansas.