Adrian is a city in the U.S. state of Michigan and the county seat of Lenawee County. The population was 21,133 at the 2010 census. Adrian lies in Michigan’s 7th congressional district.
According to the United States Census Bureau, the city has a total area of 8.10 square miles (20.98 km2), of which 7.95 square miles (20.59 km2) is land and 0.15 square miles (0.39 km2) is water. (Source, Wikipedia)