Cities included in Suffolk County: Brentwood, West Babylon, Coram, Central Islip, Commack, Huntington Station, Centereach, Bay Shore, Shirley, West Islip, Lindenhurst, Holbrook, Deer Park, Dix Hills, Medford, Copiague, East Patchogue, Selden, East Northport, Hauppauge, North Amityville, Holtsville, North Babylon, Ronkonkoma, Melville, North Bay Shore, Lake Ronkonkoma, Farmingville, Hampton Bays, Sayville, Kings Park, Mastic, Mastic Beach, Greenlawn, St. James, Wyandanch, Rocky Point, Nesconset, Ridge, East Islip, Patchogue, Miller Place, Manorville, Stony Brook, Elwood, North Lindenhurst, Middle Island, Lake Grove, Terryville, Mount Sinai, North Bellport, South Huntington, East Setauket, Fort Salonga, Amityville, Bohemia, Springs, Stony Brook University, Bayport, Wading River, North Patchogue, Port Jefferson, Center Moriches, Port Jefferson Station, Northport, Sound Beach, Oakdale, East Shoreham, Baywood, Flanders, North Sea, East Farmingdale, Calverton, Centerport, Yaphank, Islip Terrace, West Hills, East Hampton North, Northwest Harbor, Wheatley Heights, East Moriches, East Quogue, West Sayville, Noyack, Blue Point, Mattituck, West Bay Shore, Gordon Heights, Montauk, Setauket, Westhampton, Lloyd Harbor, Islandia, North Great River, Riverside, Brightwaters, Cutchogue, Baiting Hollow, Cold Spring Harbor, Moriches, Halesite, Sag Harbor, Westhampton Beach, Greenport West, Great River, Water Mill, Eastport, Shinnecock Hills, Bellport, Aquebogue, Remsenburg-Speonk, Northville, Village of the Branch, Huntington Bay, Nissequogue, Jamesport, Head of the Harbor, Bridgehampton, East Marion, Eatons Neck, Shelter Island Heights, Poquott, Orient, Old Field, Quogue, North Haven, Laurel, Peconic, Belle Terre, Amagansett, Quiogue, Asharoken, Shoreham, Wainscott, Fire Island, New Suffolk, Captree, Sagaponack, Gilgo, Napeague, West Hampton Dunes, Oak Beach, Fishers Island, Ocean Beach, Saltaire, Dering Harbor

Zip Codes included in Suffolk County: 06390, 11701, 11702, 11703, 11704, 11705, 11706, 11713, 11715, 11716, 11717, 11718, 11719, 11720, 11721, 11722, 11724, 11725, 11726, 11727, 11729, 11730, 11731, 11733, 11735, 11738, 11739, 11740, 11741, 11742, 11743, 11746, 11747, 11749, 11751, 11752, 11754, 11755, 11757, 11763, 11764, 11766, 11767, 11768, 11769, 11770, 11772, 11776, 11777, 11778, 11779, 11780, 11782, 11784, 11786, 11787, 11788, 11789, 11790, 11792, 11794, 11795, 11796, 11798, 11901, 11930, 11931, 11932, 11933, 11934, 11935, 11937, 11939, 11940, 11941, 11942, 11944, 11946, 11947, 11948, 11949, 11950, 11951, 11952, 11953, 11954, 11955, 11956, 11957, 11958, 11959, 11960, 11961, 11962, 11963, 11964, 11965, 11967, 11968, 11970, 11971, 11972, 11973, 11975, 11976, 11977, 11978, 11980