Attica Township is a civil township of Lapeer County in the U.S. state of Michigan. The population was 4,706 at the 2020 Census. According to the United States Census Bureau, the township has a total area of 36.2 square miles, of which 35.8 square miles is land and 0.5 square miles is water. It is located at latitude 43°1'49" North, longitude 83°9'58" West.