Towns in Red indicates primary service areas.
Towns in Blue are areas of existing customers.
Towns in black are future service areas.
Town of Babylon
Amityville 11701, Babylon 11702, Copiague 11726, Deer Park 11729, East Farmingdale, Lindenhurst 11757, North Amityville, North Babylon 11703, North Lindenhurst, West Babylon 11704, Wheatley Heights 11798, Wyandanch 11798
Town of Brookhaven
Belle Terre, Bellport, Blue Point, Brookhaven, Center Moriches, Centereach, Coram, East Moriches, East Patchogue, East Setauket, Eastport, Farmingville, Gordon Heights, Holbrook, Holtsville, Lake Grove, Manorville, Mastic, Mastic Beach, Medford, Middle Island, Miller Place, Moriches, Mount Sinai, North Patchogue, Old Field, Patchogue, Poquott, Port Jefferson, Port Jefferson Station, Ridge, Rocky Point, Ronkonkoma, Selden, Setauket, Shirley, Shoreham, Sound Beach, Stony Brook, Upton, Water Island, Yaphank
Town of Hempstead
Atlantic Beach, Baldwin, Bay Park, Bellerose Terrace, Bellmore, Cedarhurst, East Garden City, East Meadow, East Rockaway, Elmont, Floral Park, Franklin Square, Freeport, Garden City, Garden City Park, Hempstead, Hewlett, Hewlett Bay Park, Hewlett Harbor, Hewlett Neck, Inwood, Island Park, Lawrence, Levittown, Lido Beach, Long Beach, Lynbrook, Malverne, Merrick, North Bellmore, North Merrick, North Valley Stream, Oceanside, Point Lookout, Rockville Centre, Roosevelt, Seaford, South Floral Park, Stewart Manor, Uniondale, Valley Stream, Wantagh, West Hempstead, Woodmere
Town of Huntington
Asharoken, Centerport, Cold Spring Harbor, Commack, Dix Hills, East Northport, Eatons Neck, Elwood, Fort Salonga, Greenlawn, Halesite, Huntington, Huntington Bay, Huntington Station, Lloyd Harbor, Melville, Northport, South Huntington, West Hills
Town of Islip
Atlantique, Bay Shore, Bayport, Bohemia, Brentwood, Brightwaters, Central Islip, East Islip, Fair Harbor, Great River, Islandia, Islip, Islip Terrace, Lake Ronkonkoma, Kismet, North Bay Shore, North Great River, Oakdale, Ocean Beach, Saltaire, Sayville, West Islip, West Sayville
Dering Harbor, Shelter Island, Cutchogue, East Marion, Greenport, Laurel, Mattituck, New Suffolk, Orient, Peconic, Southold
Town of North Hempstead
Albertson, Baxter Estates, Carle Place, East Hills, East Williston, Flower Hill, Glen Cove, Great Neck, Greenvale, Herricks, Kings Point, Lake Success, Manhasset, Manorhaven, Mineola, New Hyde Park, North Hills, North New Hyde Park, Old Westbury, Plandome, Port Washington, Roslyn, Roslyn Estates, Roslyn Harbor, Roslyn Heights, Russell Gardens, Sands Point, Searingtown, Westbury, Williston Park
Town of Oyster Bay
Bayville, Bethpage, Brookville, Centre Island, Cove Neck, East Massapequa, East Norwich, Farmingdale, Glen Head, Glenwood Landing, Hicksville, Jericho, Lattingtown, Laurel Hollow, Locust Valley, Massapequa, Massapequa Park, Mill Neck, Muttontown, North Massapequa, Old Bethpage, Old Brookville, Oyster Bay, Oyster Bay Cove, Plainedge, Plainview, Sea Cliff, South Farmingdale, Syosset, Woodbury
South Fork Southampton East Hampton
East Hampton, Montauk, Wainscott, Bridgehampton, East Quogue, Flanders, Hampton Bays, North Haven, North Sea, Northampton, Noyack, Quogue, Remsenburg, Riverside, Sagaponack, Shinnecock Hills, Southampton, Speonk, Water Mill, Westhampton Beach, Sag Harbor
Town of Riverhead
Aquebogue, Baiting Hollow, Calverton, Jamesport, Riverhead, South Jamesport, Wading River
Town of Smithtown
Commack, Hauppauge, Head of the Harbor, Kings Park, Nesconset, Nissequogue, Smithtown, St. James, Village of the Branch