Poy Sippi, WI
Poy Sippi is a town in Waushara County, Wisconsin, United States. The population was 972 at the 2000 census. The census-designated place of Poy Sippi is located in the town.
According to the Poy Sippi Public Library website The Pine River was called "Poygan Sippi" by Potawatomie Indians, because it flowed into Poygan Lake. The name was contracted to Poy Sippi. It is said to be a corruption of an Indian word meaning "Sioux river."
According to the United States Census Bureau, the town has a total area of 35.9 square miles (93.1 km²), of which, 32.3 square miles (83.7 km²) of it is land and 3.6 square miles (9.4 km²) of it (10.10%) is water.