Founded in 1867, Rush County is one of 105 counties in the state of Kansas. Historically, Rush County was formed from unorganized area. The city of La Crosse is the county seat. With FIPS code of 165, Rush County has a population of 2,953 and area of 718 square miles (1,860 km2).
List of all cities in Rush County, KS alphabetically
| City/Town | Postal Code | Area Code |
| Alexander, KS | 67513 | 785 |
| Bison, KS | 67520 | 785 |
| Galatia, KS | 67565 | 785 |
| La Crosse, KS | 67548 | 785 |
| 67553 | 785 | |
| Liebenthal, KS | 67553 | 785 |
| Mc Cracken, KS | 67556 | 785 |
| Nekoma, KS | 67559 | 785 |
| Otis, KS | 67565 | 785 |
| Rush Center, KS | 67575 | 785 |
| Timken, KS | 67575 | 785 |