Founded in 1907, Tillman County is one of 77 counties in the state of Oklahoma. Historically, Tillman County was formed from Comanche County, Oklahoma. The city of Frederick is the county seat. With FIPS code of 141, Tillman County has a population of 7,076 and area of 872 square miles (2,258 km2).
List of all cities in Tillman County, OK alphabetically
| City/Town | Postal Code | Area Code |
| Davidson, OK | 73530 | 580 |
| Frederick, OK | 73542 | 580 |
| Grandfield, OK | 73546 | 580 |
| Grandfield, OK | 73553 | 580 |
| Hollister, OK | 73551 | 580 |
| Loveland, OK | 73546 | 580 |
| 73553 | 580 | |
| Manitou, OK | 73555 | 580 |
| Tipton, OK | 73570 | 580 |