Founded in 1888, Grant County is one of 105 counties in the state of Kansas. Historically, Grant County was formed from Finney and Hamilton Counties. The city of Ulysses is the county seat. With FIPS code of 67, Grant County has a population of 7,324 and area of 575 square miles (1,489 km2).
List of all cities in Grant County, KS alphabetically
| City/Town | Postal Code | Area Code |
| Ulysses, KS | 67880 | 620 |