Founded in 1892, Dewey County is one of 77 counties in the state of Oklahoma. Historically, Dewey County was formed from Cheyenne-Arapaho Reservation. The city of Taloga is the county seat. With FIPS code of 43, Dewey County has a population of 4,417 and area of 1,000 square miles (2,590 km2).
List of all cities in Dewey County, OK alphabetically
| City/Town | Postal Code | Area Code |
| Camargo, OK | 73835 | 580 |
| Eagle City, OK | 73658 | 580 |
| Fay, OK | 73646 | 580 |
| Leedey, OK | 73654 | 580 |
| Oakwood, OK | 73658 | 580 |
| Putnam, OK | 73659 | 580 |
| Seiling, OK | 73663 | 580 |
| Taloga, OK | 73667 | 580 |
| Vici, OK | 73859 | 580 |