Tappan, Indian word meaning "tuphanne"—translation, "cold water"—is a hamlet and census-designated place in the town of Orangetown, Rockland County, New York, United States. It is located north of Old Tappan, New Jersey, east of Nauraushaun and Pearl River, south of Blauvelt, and west of Palisades and Sparkill. The population was 6,613 at the 2010 census.