McKinley County is located in northwestern New Mexico, bordered by the Navajo Nation to the west. It was established in 1981 and is named after President William McKinley. The county seat is Gallup, which serves as a cultural and economic hub for the region. The county is known for its rich Native American heritage, with a significant population of Navajo and Zuni tribes. It features diverse landscapes, including mountains, mesas, and desert areas, making it a unique destination for outdoor activities and cultural experiences.