631 Area Code

The 631 area code is found in the state of New York, and spans 6 different Counties. Listed below are the 6 Counties that reside inside of the 631 area code. Included under the Counties are the cities within the given County.
Kings County New York
Brooklyn
Nassau County New York
Carle Place, Farmingdale, Freeport, Garden City, Great Neck, Hempstead, Levittown, Massapequa, Merrick, Old Westbury, Oyster Bay, Roosevelt, Seaford, Syosset, Wantagh, West Hempstead, Westbury, Woodbury
New York County New York
New York
Queens County New York
Glen Oaks
Suffolk County New York
Amagansett, Amityville, Aquebogue, Babylon, Bay Shore, Bayport, Bellport, Blue Point, Bohemia, Brentwood, Bridgehampton, Brightwaters, Brookhaven, Calverton, Center Moriches, Centereach, Centerport, Central Islip, Cold Spring Harbor, Commack, Copiague, Coram, Cutchogue, Deer Park, East Hampton, East Islip, East Marion, East Moriches, East Northport, East Quogue, East Setauket, Eastport, Farmingville, Fishers Island, Great River, Greenlawn, Greenport, Hampton Bays, Hauppauge, Holbrook, Holtsville, Huntington, Huntington Station, Islandia, Islip, Islip Terrace, Jamesport, Kings Park, Lake Grove, Laurel, Lindenhurst, Manorville, Mastic, Mastic Beach, Mattituck, Medford, Melville, Middle Island, Miller Place, Montauk, Moriches, Mount Sinai, Nesconset, New Suffolk, North Babylon, Northport, Oakdale, Ocean Beach, Orient, Patchogue, Peconic, Port Jefferson, Port Jefferson Station, Quogue, Remsenburg, Ridge, Riverhead, Rocky Point, Ronkonkoma, Sag Harbor, Sagaponack, Saint James, Sayville, Selden, Shelter Island, Shelter Island Heights, Shirley, Shoreham, Smithtown, Sound Beach, South Jamesport, Southampton, Southold, Speonk, Stony Brook, Upton, Wading River, Wainscott, Water Mill, West Babylon, West Islip, West Sayville, Westhampton, Westhampton Beach, Wyandanch, Yaphank
Ulster County New York
Clintondale