Blythewood is a town in Fairfield and Richland counties in the U.S. state of South Carolina. The population was 2,034 at the 2010 census. It is part of the Columbia, South Carolina Metropolitan Statistical Area.
Blythewood is located at 34°13′5″N 80°59′5″W / 34.21806°N 80.98472°W / 34.21806; -80.98472 (34.217992, -80.984618).
According to the United States Census Bureau, the town has a total area of 3.2 square miles (8.3 km²), of which, 3.2 square miles (8.2 km²) of it is land and 0.1 square miles (0.2 km²) of it (1.86%) is water.