Founded in 1855, Wilson County is one of 105 counties in the state of Kansas. Historically, Wilson County was one of the original 36 counties. The city of Fredonia is the county seat. With FIPS code of 205, Wilson County has a population of 8,526 and area of 574 square miles (1,487 km2).
List of all cities in Wilson County, KS alphabetically
| City/Town | Postal Code | Area Code |
| Altoona, KS | 66710 | 620 |
| Benedict, KS | 66714 | 620 |
| Buffalo, KS | 66717 | 620 |
| Buffville, KS | 66757 | 620 |
| Buxton, KS | 66736 | 620 |
| Coyville, KS | 66736 | 620 |
| Fredonia, KS | 66736 | 620 |
| Guilford, KS | 66710 | 620 |
| Hilford, KS | 66757 | 620 |
| Lafontaine, KS | 66736 | 620 |
| Neodesha, KS | 66757 | 620 |
| New Albany, KS | 66759 | 620 |
| Roper, KS | 66714 | 620 |