Founded in 1876, King County is one of 254 counties in the state of Texas. Historically, King County was formed from Bexar County. The city of Guthrie is the county seat. With FIPS code of 269, King County has a population of 258 and area of 912 square miles (2,362 km2).
List of all cities in King County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Guthrie, TX | 79236 | 806 |