Founded in 1895, Kay County is one of 77 counties in the state of Oklahoma. Historically, Kay County was formed from County K, Cherokee Strip. The city of Newkirk is the county seat. With FIPS code of 71, Kay County has a population of 43,732 and area of 919 square miles (2,380 km2).
List of all cities in Kay County, OK alphabetically
| City/Town | Postal Code | Area Code |
| Blackwell, OK | 74631 | 580 |
| Braman, OK | 74632 | 580 |
| Kaw, OK | 74641 | 580 |
| Kaw City, OK | 74641 | 580 |
| Kildare, OK | 74601 | 580 |
| 74602 | 580 | |
| 74604 | 580 | |
| Nardin, OK | 74646 | 580 |
| Newkirk, OK | 74647 | 580 |
| Peckham, OK | 74647 | 580 |
| Ponca City, OK | 74601 | 580 |
| 74602 | 580 | |
| 74604 | 580 | |
| Tonkawa, OK | 74653 | 580 |