There are no cities in Suffolk County, NY, which occupies the eastern 66% of Long Island. The County comprises ten Towns, which are the primary taxing jurisdictions, containing villages, which also levy property taxes, and hamlets.
Amagansett, Amityville, Aquebogue, Asharoken, Babylon (Town), Babylon (village), Baiting Hollow, Bay Shore, Bayport, Baywood, Belle Terre, Bellport, Blue Point, Bohemia, Brentwood, Bridgehampton, Brightwaters, Brookhaven (Town), Brookhaven (hamlet), Calverton, Center Moriches, Centereach, Centerport, Central Islip, Cherry Grove (a.k.a. Fire Island), Cold Spring Harbor, Commack, Copiague, Copiague Harbor, Coram, Cutchogue, Deer Park, Dering Harbor, Dix Hills, East Farmingdale, East Hampton (Town), East Hampton (village), East Islip, East Marion, East Moriches, East Northport, East Patchogue, East Quogue, East Setauket, East Shoreham, Eastport, Eatons Neck, Elwood, Farmingville, Fire Island (a.k.a. Cherry Grove), Fire Island Pines, Fishers Island, Flanders, Fort Salonga, Gilgo-Oak Beach-Captree, Gordon Heights, Great River, Greenlawn, Greenport, Greenport West, Halesite, Hampton Bays, Hauppauge, Head of the Harbor, Holbrook, Holtsville, Huntington (Town), Huntington (hamlet), Huntington Bay, Huntington Station, Islandia, Islip (Town), Islip (hamlet), Islip Terrace, Jamesport, Kings Park, Lake Grove, Lake Ronkonkoma, Laurel, Lindenhurst, Lloyd Harbor, Manorville, Mastic, Mastic Beach, Mattituck, Medford, Melville, Middle Island, Miller Place, Montauk, Moriches, Mount Sinai, Napeague, Nesconset, New Suffolk, Nissequogue, North Amityville, North Babylon, North Bay Shore, North Bellport, North Great River, North Haven, North Lindenhurst, North Patchogue, North Sea, Northampton, Northport, Northville, Northwest Harbor, Noyack (Noyac), Oakdale, Ocean Beach, Old Field, Orient, Patchogue, Peconic, Poquott, Port Jefferson, Port Jefferson Station, Quioque (Quiogue), Quogue, Remsenburg, Ridge, Riverhead (Town), Riverhead (hamlet), Riverside, Rocky Point, Ronkonkoma, Sag Harbor, Sagaponack, Saltaire, Sayville, Selden, Setauket, Shelter Island, Shelter Island Heights, Shinnecock Hills, Shirley, Shoreham, Smithtown (Town), Smithtown (hamlet), Southampton (Town), Southampton (village), Southampton (hamlet), Southold (Town), Southold (hamlet), Sound Beach, South Huntington, Speonk, Springs, St. James, Stony Brook, Terryville, Tuckahoe, Village of the Branch, Wading River, Wainscott, Water Mill (Watermill), West Babylon, West Bay Shore, West Gilgo Beach, West Hampton Dunes (Westhampton Dunes), West Hills, West Islip, West Sayville, Westhampton, Westhampton Beach, Wheatley Heights, Wyandanch, North Wyandanch, Yaphank.