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Windham County, in north eastern Connecticut, is named after Windham, a town located in the center of the county, which serves as the county seat. The county covers an area of approximately 521 square miles with a population of roughly 114,656 (which is relatively small compared to other counties in Connecticut).
The largest town in Windham is Mansfield, which is home to the main campus of the University of Connecticut.
Over a third of households (38%) in Windham County, Connecticut use fuel oil according to the United States Census Bureau's American Community Survey data from 2019.