Cornwall is a town in Orange County, New York, United States, about north of New York City on the western shore of the Hudson River. As of the 2010 census, the population was at 12,646. Cornwall has become a bedroom community for area towns and cities including New York City. Commuter rail service to North Jersey and New York City is available via the Salisbury Mills–Cornwall train station, operated by NJ Transit on behalf of Metro-North Railroad. The town is located less than an hour from the George Washington Bridge with access to major commuter routes like the New York State Thruway and the Palisades Parkway.