Oldham County is located in the Texas Panhandle, in the northwestern corner of the state. The county seat is Vega.

Oldham County is governed by a Commissioners Court, which consists of four commissioners and a county judge. The county judge is elected in a countywide election, while the four commissioners are elected by single-member districts.

The county is served by the Oldham County Independent School District, which consists of two elementary schools, one middle school, and one high school.

The county is also served by the Oldham County Sheriff's Office, which is responsible for law enforcement and jail operations. The county is also served by the Oldham County Fire Department, which provides fire protection and emergency medical services.

The county is served by the Oldham County Public Library, which has branches in Vega, Adrian, and Wildorado.

The county is served by the Oldham County Hospital, which is located in Vega. The hospital provides emergency medical services, inpatient and outpatient care, and a variety of other medical services.

For the most up-to-date and in-depth information, please check the public records links below.