Oldham County is a county located in the north central part of the U.S. state and commonwealth of Kentucky. As of the 2020 census, the population was 67,607. Its county seat is La Grange. The county is named for Colonel William Oldham.
Country: United States
State: Kentucky
Founded: December 15, 1823
Named for: William Oldham (1753–1791), American Revolutionary War colonel