Kickapoo is a town in Vernon County, Wisconsin, United States. The population was 566 at the 2000 census. The unincorporated communities of Kickapoo Center and Sugar Grove are located in the town. According to the United States Census Bureau, the town has a total area of 37.9 square miles, of which, 37.9 square miles is land and 0.04 square miles is w…Kickapoo is a town in Vernon County, Wisconsin, United States. The population was 566 at the 2000 census. The unincorporated communities of Kickapoo Center and Sugar Grove are located in the town. According to the United States Census Bureau, the town has a total area of 37.9 square miles, of which, 37.9 square miles is land and 0.04 square miles is water.