Zip Area Code

Suffolk County, New York

Suffolk County, New York, has 168 towns and 114 ZIP codes, in area codes 631 (overlay 934) and 516 (overlay 363).

Towns in Suffolk County, A to Z

TownZIP codesArea codes
Amagansett11930631, 934
Amityville11701631, 934
Aquebogue11931631, 934
Asharokennearest11721, 11743, 11768631, 934
Babylon11702631, 934
Baiting Hollownearest11792, 11933631, 934
Bay Shore11706631, 934
Bayport11705631, 934
Baywoodnearest11703, 11717, 11729516, 363, 631, 934
Belle Terrenearest11733, 11766, 11777631, 934
Bellport11713631, 934
Blue Point11715631, 934
Bohemia11716631, 934
Brentwood11717631, 934
Bridgehampton11932631, 934
Brightwaters11718631, 934
Brookhaven11719631, 934
Calverton11933631, 934
Captreenearest11706, 11718, 11795631, 934
Center Moriches11934631, 934
Centereach11720631, 934
Centerport11721631, 934
Central Islip11722631, 934
Cold Spring Harbor11724631, 934
Commack11725631, 934
Copiague11726631, 934
Coram11727631, 934
Cove Necknearest11724, 11765, 11771516, 631, 363, 934
Cutchogue11935631, 934
Deer Park11729516, 363
Dering Harbornearest11939, 11944, 11965631, 934
Dix Hillsnearest11725, 11729, 11746631, 934, 516, 363
East Farmingdalenearest11735, 11798, 11804516, 631, 363, 934
East Hampton11937631, 934
East Hampton Northnearest11930, 11937, 11975631, 934
East Islip11730631, 934
East Marion11939631, 934
East Massapequanearest11701, 11758, 11762516, 631, 363, 934
East Moriches11940631, 934
East Northport11731631, 934
East Patchoguenearest11713, 11715, 11772631, 934
East Quogue11942631, 934
East Setauket11733631, 934
East Shorehamnearest11778, 11786, 11792631, 934
Eastport11941631, 934
Eatons Necknearest11721, 11743, 11768631, 934
Elwoodnearest11731, 11740, 11746631, 934
Farmingdale11735, 11737631, 934
Farmingville11738631, 934
Fire Islandnearest11770631, 934
Fishers Island06390631, 934
Flandersnearest11901, 11931, 11942631, 934
Fort Salonganearest11731, 11754, 11768631, 934
Gilgonearest11701, 11702, 11726631, 934
Gordon Heightsnearest11727, 11763, 11953631, 934
Great River11739631, 934
Greenlawn11740631, 934
Greenport11944631, 934
Greenport Westnearest11944, 11965, 11971631, 934
Halesitenearest11721, 11724, 11743631, 934
Hampton Bays11946631, 934
Hauppauge11788631, 934
Head of the Harbornearest11780, 11790, 11794631, 934
Holbrook11741631, 934
Holtsville00501, 00544, 11742631, 934
Huntington11743631, 934
Huntington Baynearest11721, 11724, 11743631, 934
Huntington Station11746631, 934
Islandia11749631, 934
Islip11751631, 934
Islip Terrace11752631, 934
Jamesport11947631, 934
Kings Park11754631, 934
Lake Grove11755631, 934
Lake Ronkonkomanearest11755, 11767, 11779631, 934
Laurel11948631, 934
Laurel Hollownearest11724, 11791, 11797516, 631, 363, 934
Lindenhurst11757631, 934
Lloyd Harbornearest11721, 11724, 11743631, 934
Manorville11949631, 934
Mastic11950631, 934
Mastic Beach11951631, 934
Mattituck11952631, 934
Medford11763631, 934
Melville11747, 11760, 11775631, 934
Middle Island11953631, 934
Miller Place11764631, 934
Montauk11954631, 934
Moriches11955631, 934
Mount Sinai11766631, 934
Napeaguenearest11930631, 934
Nesconset11767631, 934
New Suffolk11956631, 934
Nissequoguenearest11780, 11790, 11794631, 934
North Amityvillenearest11701, 11726, 11757631, 934
North Babylon11703516, 363
North Bay Shorenearest11717, 11718, 11751631, 934
North Bellportnearest11713, 11719, 11772631, 934
North Great Rivernearest11716, 11730, 11752631, 934
North Havennearest11963, 11964, 11965631, 934
North Lindenhurstnearest11704, 11726, 11757631, 934
North Massapequanearest11735, 11762, 11783516, 631, 363, 934
North Patchoguenearest11715, 11742, 11772631, 934
North Seanearest11968, 11976631, 934
Northamptonnearest11941, 11972, 11977631, 934
Northport11768631, 934
Northwest Harbornearest11937, 11964, 11975631, 934
Noyacknearest11932, 11963, 11976631, 934
Oak Beachnearest11795631, 934
Oakdale11769631, 934
Ocean Beach11770631, 934
Old Fieldnearest11733, 11777, 11794631, 934
Orient11957631, 934
Patchogue11772631, 934
Peconic11958631, 934
Plainedgenearest11714, 11735, 11756516, 363, 631, 934
Poquottnearest11733, 11777, 11794631, 934
Port Jefferson11777631, 934
Port Jefferson Station11776631, 934
Quioguenearest11959, 11977, 11978631, 934
Quogue11959631, 934
Remsenburg11960631, 934
Remsenburg-Speonknearest11941, 11960, 11972631, 934
Ridge11961631, 934
Riverhead11901631, 934
Rocky Point11778631, 934
Ronkonkoma11779631, 934
Sag Harbor11963631, 934
Sagaponack11962631, 934
Saint James11780631, 934
Saltairenearest11770631, 934
Sayville11782631, 934
Selden11784631, 934
Setauketnearest11733, 11777, 11794631, 934
Shelter Island11964631, 934
Shelter Island Heights11965631, 934
Shinnecock Hillsnearest11946, 11968631, 934
Shirley11967631, 934
Shoreham11786631, 934
Smithtown11787631, 934
Sound Beach11789631, 934
South Farmingdalenearest11714, 11735, 11762516, 363, 631, 934
South Huntingtonnearest11740, 11746, 11747631, 934
South Jamesport11970631, 934
Southampton11968, 11969631, 934
Southold11971631, 934
Speonk11972631, 934
Springsnearest11930, 11937631, 934
St. Jamesnearest11755, 11767, 11790631, 934
Stony Brook11790, 11794631, 934
Stony Brook Universitynearest11733, 11790, 11794631, 934
Terryvillenearest11766, 11776, 11784631, 934
Upton11973631, 934
Village of the Branchnearest11767, 11787, 11788631, 934
Wading River11792631, 934
Wainscott11975631, 934
Water Mill11976631, 934
West Babylon11704, 11707631, 934
West Bay Shorenearest11706, 11718, 11795631, 934
West Hampton Dunesnearest11940, 11960, 11972631, 934
West Hillsnearest11724, 11747, 11797631, 934, 516, 363
West Islip11795631, 934
West Sayville11796631, 934
Westhampton11977631, 934
Westhampton Beach11978631, 934
Wheatley Heightsnearest11729, 11747, 11798516, 363, 631, 934
Wyandanch11798516, 363
Yaphank11980631, 934

ZIP codes in Suffolk County

Area codes in Suffolk County

  • Area code 631

    In service since November 1, 1999. Shares its area with 934. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 934

    In service since July 16, 2016. Shares its area with 631. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 516

    In service since 1951. Shares its area with 363. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 363

    In service since January 20, 2023. Shares its area with 516. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 631

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