There are 107 zip codes in Suffolk County, New York. The most populated is 11746, located in Huntington Station. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
1174667,663Huntington Station
1170665,437Bay Shore
1171764,969Brentwood
1177245,345Patchogue
1175745,082Lindenhurst
1174341,423Huntington
1170439,753West Babylon
1177938,654Ronkonkoma
1172237,032Central Islip
1178734,408Smithtown
1190132,330Riverhead
1173130,714East Northport
1172730,058Coram
1176329,765Medford
1172029,193Centereach
1172528,735Commack
1170127,874Amityville
1174127,632Holbrook
1196726,860Shirley
1172926,608Deer Park
1179525,650West Islip
1178425,425Selden
1177624,119Port Jefferson Station
1172622,059Copiague
1176821,333Northport
1193721,040East Hampton
1173820,077Farmingville
1174719,605Melville
1179019,282Stony Brook
1175418,431Kings Park
1179818,355Wyandanch
1194617,517Hampton Bays
1170317,414North Babylon
1173317,304East Setauket
1178817,017Hauppauge
1195016,379Mastic
1178015,617Saint James
1178215,113Sayville
1195114,969Mastic Beach
1176714,493Nesconset
1173014,168East Islip
1170214,044Babylon
1195313,701Middle Island
1196813,623Southampton
1175113,501Islip
1174213,448Holtsville
1194913,194Manorville
1196113,126Ridge
1176412,711Miller Place
1177812,496Rocky Point
1175512,227Lake Grove
1176611,476Mount Sinai
1174011,010Greenlawn
1171610,074Bohemia
117779,257Port Jefferson
117529,164Islip Terrace
117699,081Oakdale
117138,905Bellport
117928,595Wading River
119638,445Sag Harbor
117058,409Bayport
119347,778Center Moriches
117897,434Sound Beach
119336,975Calverton
117216,569Centerport
117866,559Shoreham
119716,286Southold
119425,620East Quogue
119405,462East Moriches
119525,231Mattituck
119805,144Yaphank
119444,799Greenport
119544,322Montauk
119783,969Westhampton Beach
117963,843West Sayville
117153,786Blue Point
117493,568Islandia
117193,519Brookhaven
117183,181Brightwaters
119643,129Shelter Island
119773,069Westhampton
117242,874Cold Spring Harbor
119552,857Moriches
119352,847Cutchogue
119412,493Eastport
119762,437Water Mill
119391,564East Marion
117941,425Stony Brook
117391,400Great River
119571,220Orient
119321,032Bridgehampton
11960962Remsenburg
11958893Peconic
11930741Amagansett
11959632Quogue
11970563South Jamesport
11948535Laurel
11965491Shelter Island Heights
11975426Wainscott
11972413Speonk
11962344Sagaponack
11956305New Suffolk
11947153Jamesport
11770112Ocean Beach
639053Fishers Island
1197339Upton
11931Aquebogue
showing: 107 rows

Zip Codes in Suffolk County, New York by Population (2024)