what county is dumas tx in
Dumas is a city in Moore County, Texas, United States. The population was 13,747 at the 2000 census. It is the county seat of Moore County. Located approximately fifty miles north of Amarillo, the city is named for its founder, Louis Dumas (1856â1923). Dumas Avenue, the main thoroughfare, is also United States Highways 287 and 87. Window on the Plains Museum, which offers exhibits on Moore County and the Texas Panhandle, is located on South Dumas Avenue, the main thoroughfare. Dumas is home to Moore County Airport, a general aviation airport 2-miles west of the central business district.