Founded in 1855, Greenwood County is one of 105 counties in the state of Kansas. Historically, Greenwood County was one of the original 36 counties. The city of Eureka is the county seat. With FIPS code of 73, Greenwood County has a population of 5,939 and area of 1,140 square miles (2,953 km2).
List of all cities in Greenwood County, KS alphabetically
| City/Town | Postal Code | Area Code |
| Climax, KS | 67137 | 620 |
| Eureka, KS | 67045 | 620 |
| Fall River, KS | 67047 | 620 |
| Hamilton, KS | 66853 | 620 |
| Lamont, KS | 66855 | 620 |
| Madison, KS | 66855 | 620 |
| Madison, KS | 66860 | 620 |
| Neal, KS | 66863 | 620 |
| Piedmont, KS | 67122 | 620 |
| Reece, KS | 67045 | 620 |
| Severy, KS | 67137 | 620 |
| Virgil, KS | 66870 | 620 |