Garfield is a census-designated place in Doña Ana County, New Mexico, United States. Its population was 137 at the time of the 2010 census. Garfield has a post office with ZIP code 87936, which opened on September 19, 1896. The community is located on New Mexico State Road 187 south of Exit 51 of Interstate 25.Garfield is located at 32°45′25″N 107°15′59″W / 32.756811°N 107.266455°W / 32.756811; -107.266455. According to the U.S. Census Bureau, the community has an area of 0.777 square miles, which is all land.