7 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kingfisher | 1 | 5,325 | 4,925 | 1.27% | 1,193 | 4 | City |
| Hennessey | 2 | 2,261 | 2,147 | 0.85% | 610 | 4 | Town |
| Okarche | 3 | 1,219 | 1,141 | 1.08% | 554 | 2 | Town |
| Cashion | 4 | 991 | 862 | 2.27% | 760 | 1 | Town |
| Dover | 5 | 416 | 400 | 0.73% | 1,338 | 0 | Town |
| Cimarron City | 6 | 171 | 152 | 1.79% | 101 | 2 | Town |
| Loyal | 7 | 72 | 68 | 1.41% | 809 | 0 | Town |
Kingfisher is the largest city in Kingfisher County, with a population of 5,325.
Loyal is the smallest city in Kingfisher County, with a population of 72.
There are 7 cities in Kingfisher County, Oklahoma.