Allen is a town in Allegany County, New York, United States. The population was 493 at the 2020 census. The town is named after Ethan Allen. The Town of Allen is in the north-central part of Allegany County.
Elevation: 2,021 ft (616 m)
Country: United States
State: New York
County: Allegany County
Incorporated: 1823
ZIP Codes: 14709 (Angelica) · 14711 (Belfast) · 14735 (Fillmore)