 The Village of Harrison and Town of Buchanan are collectively known locally as Darboy.On March 8, 2013, the village of Harrison was created from the northwest part of the town.According to the United States Census Bureau, the town has a total area of 59.4 square miles (153.9 km²), of which, 33.5 square miles (86.8 km²) of it is land and 25.9 square miles (67.1 km²) of it (43.61%) is water.