Rockland County is a county in the U.S. state of New York. Located 15 miles (24 km) northwest of Manhattan and part of the New York City Metropolitan Area, it is the southernmost county in New York west of the Hudson River, and the smallest county by area in New York outside of New York City. The population, as of the 2010 census, was 311,687. The name derives from "rocky land", as the area was described by early Dutch and English settlers. Rockland's county seat is the hamlet of New City.
The county comprises five towns and nineteen incorporated villages, with numerous unincorporated villages (16) and hamlets. Rockland County is designated as a Preserve America Community, and roughly one-third of the county is parkland.
The county has the largest Jewish population per capita of any U.S. county, with 31.4%, or 90,000 residents, being Jewish. Rockland also ranks 9th on the list of highest-income counties by median household income in the United States with $75,306 according to the 2000 census.
38 Main Street
Tarrytown, NY 10591