Founded in 1867, Cowley County is one of 105 counties in the state of Kansas. Historically, Cowley County was formed from Butler County. The city of Winfield is the county seat. With FIPS code of 35, Cowley County has a population of 34,496 and area of 1,126 square miles (2,916 km2).
List of all cities in Cowley County, KS alphabetically
| City/Town | Postal Code | Area Code |
| Arkansas City, KS | 67005 | 620 |
| Atlanta, KS | 67008 | 620 |
| Burden, KS | 67019 | 620 |
| Cambridge, KS | 67023 | 620 |
| Dexter, KS | 67038 | 620 |
| Maple City, KS | 67102 | 620 |
| New Salem, KS | 67156 | 620 |
| Parkerfield, KS | 67005 | 620 |
| Rock, KS | 67131 | 620 |
| Silverdale, KS | 67005 | 620 |
| Udall, KS | 67146 | 620 |
| Winfield, KS | 67156 | 620 |