Definition of Suffolk county, new york

Suffolk County is a county located in the U.S. state of New York. As of the 2000 census, the population was 1,419,369. It was named for the county of Suffolk in England, from which its earliest settlers came. The county seat is Riverhead, though many county offices are in Hauppauge on the west side of the county where most of the population lives. There are also offices in Smithtown, for the legislature, Yaphank, and Farmingville.