Adrian (originally called "Crosby Ville") is a small hamlet located in Steuben County, New York, United States. Adrian lies in the Finger Lakes Region of upstate New York in close proximity to Hornell. The hamlet has only two roads, Old Store Road and Catatunk Road. Its main ZIP code is 14823.
The community developed around an early lumber business and saw mill. It later became a railroad community with its own depot that served the needs of the surrounding farming communities.