what is the county for riverdale ny
Riverdale (in Bronx County, NY) Populated Place Profile. Riverdale (GNIS FID: 962560) is a populated place located within the Borough of Bronx, a minor civil division (MCD) of Bronx County. The elevation of Riverdale is 180 feet. Riverdale appears on the Yonkers U.S. Geological Survey Map. Bronx County is in the Eastern Time Zone (UTC -5 hours).