What was the population at the 2010 census of the incorporated village all of which is served by the East Williston Union Free School District?
East Williston, New York East Williston is an incorporated village in Nassau County, New York in the United States. The population was 2,556 at the 2010 census.
Elmira Heights, New York Elmira Heights is a village in Chemung County, New York, United States. The population was 4,097 at the 2010 census. The village is primarily within the town of Horseheads, but part of the village is in the town of Elmira. The village is a northern suburb of the city of Elmira. It is part of the Elmira, New York Metropolitan Statistical Area.