Founded in 1855, Brown County is one of 105 counties in the state of Kansas. Historically, Brown County was one of the original 36 counties (Formerly Browne County). The city of Hiawatha is the county seat. With FIPS code of 13, Brown County has a population of 9,455 and area of 571 square miles (1,479 km2).
List of all cities in Brown County, KS alphabetically
| City/Town | Postal Code | Area Code |
| Everest, KS | 66424 | 785 |
| Fairview, KS | 66425 | 785 |
| Hamlin, KS | 66434 | 785 |
| Hiawatha, KS | 66434 | 785 |
| Horton, KS | 66439 | 785 |
| Leona, KS | 66532 | 785 |
| Morrill, KS | 66515 | 785 |
| Powhattan, KS | 66527 | 785 |
| Reserve, KS | 66434 | 785 |
| Robinson, KS | 66532 | 785 |
| Willis, KS | 66434 | 785 |