Founded in 1907, Murray County is one of 77 counties in the state of Oklahoma. Historically, Murray County was formed from Chickasaw Nation land. The city of Sulphur is the county seat. With FIPS code of 99, Murray County has a population of 13,718 and area of 418 square miles (1,083 km2).
List of all cities in Murray County, OK alphabetically
| City/Town | Postal Code | Area Code |
| Davis, OK | 73030 | 580 |
| 73039 | 580 | |
| Dougherty, OK | 73032 | 580 |
| Sulphur, OK | 73086 | 580 |