Tomkins Cove is a hamlet in the Town of Stony Point, Rockland County, New York, United States, located north of Stony Point; east of Harriman State Park; south of Doodletown and west of the Hudson River. It is located north-northwest of New York City. The population is approximately 1,739 and the ZIP Code is 10986. The community is served by the 786 exchange in area code 845. Tomkins Cove comprises approximately 8 square miles.