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is a town in Wyoming County, New York, United States. The population was 2,561 at the 2000 census.
is on the west border of Wyoming County. The town is southeast of Buffalo, New York.
The Town of Sheldon was founded in 1808 from part of the Town of Batavia. In 1811, the Town of Attica was formed from part of Sheldon, and the Towns of Bennington and Arcade were taken off in 1818.