Mills, New Mexico
Mills is an unincorporated community in Harding County, New Mexico, founded in 1888. It lies on NM 39 eleven miles north of Roy. Mills lies within the Kiowa National Grassland. The post office there opened in 1889, was closed from 1901 to 1908, and has been open since.History
Mills was named after Melvin W. Mills, a rancher and attorney from Springer.
