Mansfield is a town located in the U.S. state of Connecticut. It is within Tolland County. It has a total area of 45.5 square miles at 41°47′18″N 72°13′44″W. The elevation is 640 feet above sea level. As of the 2010 census data, it had a total population of 26,543. Mansfield was incorporated in 1702. It has Zip codes 06235, 06250, 06268, and 06269.