Dilworth is a city in Clay County, Minnesota, United States. The population was 4,612 at the time of the 2020 census. Dilworth is one of the core cities of the Fargo–Moorhead metro area; it is on the eastern border of Moorhead. Dilworth is home to the historic Star Lite Motel and the Dilworth Rail Yard, one of the BNSF Railway's largest and busiest facilities in Minnesota.