Riverdale station is a commuter rail stop on the Metro-North Railroad's Hudson Line, serving the Riverdale neighborhood of the Bronx, New York City. The Riverdale station, located at the foot of West 254th Street, is the northernmost Metro-North station in the Bronx. As of August 2006, daily commuter ridership was 543 and there were 153 parking spaces.

Metro-North Railroad, trading as MTA Metro-North Railroad, is a suburban commuter rail service operated by the Metropolitan Transportation Authority (MTA), a public authority of the U.S. state of New York. Metro-North serves the New York Metropolitan Area, running service between New York City and its northern suburbs in New York and Connecticut, including Port Jervis, Spring Valley, Poughkeepsie, Yonkers, New Rochelle, Mount Vernon, White Plains, Southeast and Wassaic in New York and Stamford, New Canaan, Danbury, Bridgeport, Waterbury, and New Haven in Connecticut. Service in Connecticut is operated under contract with the Connecticut Department of Transportation. Metro-North also provides local rail service within the New York City boroughs of Manhattan and the Bronx.