Cities & Towns in Suffolk County, NY

Suffolk County, county in New York, United States. As of 2020 county had an estimated population of 1,474,273 inhabitants. The county was created 341 years ago in 1683. Its county seat is Riverhead.

There are more than 100 city/town in Suffolk County, NY. The largest city of Suffolk County is Brookhaven with a population of 479,883. Other cities include, Islip population 322,328, Babylon population 218,223, Huntington population 200,102, Brentwood population 60,664

Brookhaven
Brookhaven

Brookhaven, Town in Suffolk County, New York, United States

Islip
Islip

Islip, Town in New York, United States

Babylon

Babylon, A town in Suffolk County, New York.

Suffolk County, located on the eastern end of Long Island, is home to beautiful beaches, quaint small towns, and bustling suburbs. With a population of over 1.5 million, Suffolk County contains some of the most populous and well-known cities on Long Island. In this post, we'll explore some of the top cities that Suffolk County has to offer.

Babylon, with around 12,000 residents, is a south shore city known for its beaches, parks, and downtown area. Patchogue, with a population of around 12,500, is a village with a thriving restaurant and nightlife scene. Huntington, the county's most populous town at around 200,000 residents, is a hub for arts and culture on the north shore. Port Jefferson, a popular tourist destination, is a harbor village with maritime history, unique shops and eateries. And of course, no discussion of Suffolk County would be complete without mentioning the town of Islip, home to over 330,000 residents and Long Island MacArthur Airport.

Suffolk County contains a diverse mix of small towns, bustling suburbs, quaint villages, and popular beachside communities. In this post, we'll take a closer look at what makes some of Suffolk's top cities unique and appealing places to live or visit.

All Suffolk County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Suffolk County.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Title Population
Amagansett Census designated place in New York, United States 1,165
Amityville Village in New York 9,379
Aquebogue Census-designated place in Suffolk County, New York 2,438
Asharoken Human settlement in Suffolk County, New York, United States of America 637
Babylon A town in Suffolk County, New York. 218,223
Baiting Hollow Census-designated place in Suffolk County, New York 1,642
Bay Shore Hamlet within town of Islip, Suffolk County, New York, United States 26,337
Bay Wood Census-designated place in Suffolk County, New York 7,350
Bayport City in Washington County, Minnesota, United States 8,896
Belle Terre Human settlement in Suffolk County, New York, United States of America 785
Bellport City in Suffolk County, New York, United States of America 2,040
Blue Point Census-designated place in Suffolk County, New York 4,773
Bohemia Census-designated place in Suffolk County, New York 10,180
Brentwood Census-designated place in Suffolk County, New York 60,664
Bridgehampton Hamlet and census-designated place (CDP) in the South Fork of Suffolk County, New York, United States 1,756
Brightwaters City in Suffolk County, New York, United States of America 3,050
Brookhaven Town in Suffolk County, New York, United States 479,883
Center Moriches Census-designated place in Suffolk County, New York 7,580
Centereach Census-designated place in Suffolk County, New York 31,578
Central Islip Census-designated place in Suffolk County, New York 34,450
Cold Spring Harbor Hamlet in Suffolk County, New York, US, on the north shore of Long Island; named after cold freshwater springs in the area; rose in prominence as a whaling community in the 19th century, then later as a resort town; today a bedroom community of NYC 5,070
Commack Census-designated place in Suffolk County, New York 36,124
Copiague Census-designated place in Suffolk County, New York 22,993
Coram Census-designated place in Suffolk County, New York 39,113
Cutchogue Census designated place 3,349
Deerfield Town in New York, United States 4,050
Dering Harbor Human settlement in Suffolk County, New York, United States of America 11
Dix Hills Census-designated place in Suffolk County, New York 26,892
East Farmingdale Census-designated place in Suffolk County, New York 6,484
East Hampton Town in New York 1,138
East Islip Hamlet and CDP in the Town of Islip, Suffolk County, New York 14,475
East Moriches Census-designated place in Suffolk County, New York 5,249
East Northport Census-designated place in Suffolk County, New York 20,217
East Patchogue Census-designated place in Suffolk County, New York 22,469
East Quogue Census-designated place in Suffolk County, New York 4,757
East Setauket City in Suffolk County, New York, United States of America 17,006
East Shoreham Census-designated place in Suffolk County, New York 6,666
Eatons Neck Census-designated place in Suffolk County, New York 1,406
Elwood City in Indiana 11,177
Farmingville Census designated place 15,481
Flanders Census-designated place in Suffolk County, New York 4,472
Fort Salonga Census-designated place in Suffolk County, New York 10,008
Freetown Town of the United States 767
Gordon Heights Census-designated place in Suffolk County, New York 4,042
Great River Census-designated place in Suffolk County, New York 1,489
Greenlawn Census-designated place in Suffolk County, New York 13,742
Greenport Village in the United States 2,261
Halesite Census-designated place in Suffolk County, New York 2,498
Hampton Bays Census-designated place in Suffolk County, New York 13,603
Hauppauge Census-designated place in Suffolk County, New York 20,882
Head of the Harbor Village in Suffolk County, New York, United States 1,452
Holbrook City in and county seat of Navajo County, Arizona, United States 27,195
Holtsville Census-designated place in Suffolk County, New York 19,714
Huntington Town in Suffolk County, New York, United States 200,102
Huntington Bay City in Suffolk County, New York, United States of America 1,443
Huntington Station Census-designated place in Suffolk County, New York 33,029
Islandia Village in Suffolk County, New York, United States 3,309
Islip Town in New York, United States 322,328
Islip Terrace Census-designated place in Suffolk County, New York 5,389
Jamesport City in Daviess County, Missouri, United States 1,710
Kings Park Census-designated place in Suffolk County, New York 17,282
Lake Grove Village in Suffolk County, New York 11,055
Lake Ronkonkoma Census-designated place in Suffolk County, New York 20,155
Lindenhurst Village in Suffolk County, New York, United States 26,727
Lloyd Harbor Village in Suffolk County, New York, USA 3,650
Mastic Census-designated place in Suffolk County, New York 15,481
Mastic Beach City in Suffolk County, New York, United States of America 14,841
Mattituck Census designated place 4,219
Melville Hamlet on Long Island, New York, United States 18,985
Middle Island Census-designated place in Suffolk County, New York 10,483
Miller Place Census-designated place in Suffolk County, New York 12,339
Montauk Census-designated place in New York, United States 3,326
Moriches Census-designated place in Suffolk County, New York 2,838
Mount Sinai Hamlet located within the Town of Brookhaven in Suffolk County, New York 12,118
Nesconset Census-designated place in Suffolk County, New York 13,387
Nissequogue Village in Smithtown, New York, United States of America 1,727
North Amityville Census-designated place in Suffolk County, New York 17,862
North Babylon Census-designated place in Suffolk County, New York 17,509
North Bay Shore Census-designated place in Suffolk County, New York 18,944
North Bellport Census-designated place in Suffolk County, New York 11,545
North Great River Census-designated place in Suffolk County, New York 4,001
North Haven Human settlement in Suffolk County, New York, United States of America 894
North Lindenhurst Census-designated place in Suffolk County, New York 11,652
North Patchogue Census-designated place in Suffolk County, New York 7,246
North Sea Census-designated place in Suffolk County, New York 4,458
Northampton Census-designated place in New York 2,549
Northport Human settlement in Huntington, New York, United States of America 7,259
Northwest Harbor Census-designated place in Suffolk County, New York 3,317
Noyack Census-designated place in Suffolk County, New York 3,568
Ocean Beach Human settlement in Suffolk County, New York, United States of America 84
Old Field Town 905
Patchogue Village in Suffolk County, New York 12,314
Peconic Census-designated place in Suffolk County, New York 683
Poquott Town 929
Port Jefferson Incorporated village in the Town of Brookhaven in Suffolk County, New York 8,127
Port Jefferson Station Census-designated place in Suffolk County, New York 7,838
Quogue Village in NY 1,015
Red Creek Human settlement in Wayne County, New York, United States 488
Ridge Census-designated place in Suffolk County, New York 13,336
Riverhead Town in New York 33,434
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County Cities on Map (100)

New York Counties (61)

Queens County (2,225,821) New York County (1,611,989) Suffolk County (1,474,273) Bronx County (1,401,142) Nassau County (1,351,334) Westchester County (965,802) Erie County (917,241) Monroe County (740,900) Richmond County (475,327) Onondaga County (459,214) Orange County (385,234) Rockland County (326,225) Albany County (303,654) Dutchess County (293,293) Saratoga County (230,298) Oneida County (227,346) Niagara County (208,396) Broome County (189,420) Ulster County (177,716) Rensselaer County (158,108) Schenectady County (155,358) Chautauqua County (126,032) Oswego County (116,346) St. Lawrence County (111,007) Ontario County (110,091) Jefferson County (108,095) Tompkins County (101,058) Putnam County (98,532) Steuben County (94,657) Wayne County (89,339) Chemung County (82,622) Clinton County (79,778) Cayuga County (76,029) Cattaraugus County (75,863) Sullivan County (75,802) Madison County (70,478) Warren County (63,756) Livingston County (62,398) Herkimer County (60,945) Washington County (60,606) Columbia County (59,534) Otsego County (58,701) Genesee County (56,994) Fulton County (52,812) Franklin County (49,965) Montgomery County (49,170) Tioga County (47,904) Greene County (47,177) Cortland County (47,173) Chenango County (46,730) Allegany County (45,587) Delaware County (43,938) Orleans County (39,978) Wyoming County (39,465) Essex County (36,891) Seneca County (33,991) Schoharie County (31,132) Lewis County (26,187) Yates County (24,780) Schuyler County (17,685) Hamilton County (4,345)