Founded in 1901, Caddo County is one of 77 counties in the state of Oklahoma. Historically, Caddo County was formed from Indian Territory. The city of Anadarko is the county seat. With FIPS code of 15, Caddo County has a population of 26,368 and area of 1,278 square miles (3,310 km2).
List of all cities in Caddo County, OK alphabetically
| City/Town | Postal Code | Area Code |
| Albert, OK | 73001 | 405 |
| Anadarko, OK | 73005 | 405 |
| Apache, OK | 73006 | 405 |
| Binger, OK | 73009 | 405 |
| Carnegie, OK | 73015 | 580 |
| Cement, OK | 73017 | 405 |
| Cyril, OK | 73029 | 580 |
| Eakly, OK | 73033 | 405 |
| Fort Cobb, OK | 73038 | 405 |
| Gracemont, OK | 73042 | 405 |
| Hinton, OK | 73047 | 405 |
| Hydro, OK | 73048 | 405 |
| Lookeba, OK | 73053 | 405 |
| Washita, OK | 73094 | 405 |