Founded in 1859, Chase County is one of 105 counties in the state of Kansas. Historically, Chase County was formed from Butler and Wise counties. The city of Cottonwood Falls is the county seat. With FIPS code of 17, Chase County has a population of 2,598 and area of 776 square miles (2,010 km2).
List of all cities in Chase County, KS alphabetically
| City/Town | Postal Code | Area Code |
| Cassoday, KS | 66862 | 620 |
| Cedar Point, KS | 66843 | 620 |
| Clements, KS | 66843 | 620 |
| Cottonwd Falls, KS | 66845 | 620 |
| Cottonwood Falls, KS | 66845 | 620 |
| Elmdale, KS | 66850 | 620 |
| Matfield Green, KS | 66862 | 620 |
| Matfield Grn, KS | 66862 | 620 |
| Strong City, KS | 66869 | 620 |