Gallup is a city in McKinley County, New Mexico, United States, with a population of 21,605 as of the 2020 census. A substantial percentage of its population is Native American, with residents from the Navajo, Hopi, and Zuni tribes. Gallup is the county seat of McKinley County and the most populous city between Flagstaff and Albuquerque, along the historic U.S. Route 66. The city was founded in 1881 as a railhead for the Atlantic and Pacific Railroad,... Show more

source