Founded in 1907, Beckham County is one of 77 counties in the state of Oklahoma. Historically, Beckham County was formed from Greer County and Roger Mills County. The city of Sayre is the county seat. With FIPS code of 9, Beckham County has a population of 22,046 and area of 902 square miles (2,336 km2).
List of all cities in Beckham County, OK alphabetically
| City/Town | Postal Code | Area Code |
| Carter, OK | 73627 | 580 |
| Elk City, OK | 73644 | 580 |
| 73648 | 580 | |
| Erick, OK | 73645 | 580 |
| 73668 | 580 | |
| Sayre, OK | 73662 | 580 |
| Texola, OK | 73668 | 580 |