MacArthur is a census-designated place (CDP) in Raleigh County, West Virginia, United States. Originally, it was named Hollywood and renamed MacArthur after General of the Army Douglas MacArthur in 1942. The population was 1,376 at the 2020 census.
Geography
According to the United States Census Bureau, the CDP has a total area of 3.0 square miles (7.7 km<sup>2</sup>), all land.
Demographics
As of the census