Many diseases and conditions are spread by not washing hands with soap and clean, running water. If clean, running water is not accessible, as is common in many parts of the world, use soap and available water.
Riverdale covers about three square miles in area. It has one of the highest elevations in New York City, affording it views of the Empire State Building, George Washington Bridge, Hudson River and New Jersey Palisades.
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).