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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 343 years ago in 1683. Its county seat is Riverhead.

Brookhaven
Brookhaven

Brookhaven, This town in Suffolk County, New York, is the most populous in the state.

Islip
Islip

Islip, This Long Island community is situated on the south shore of Suffolk County, New York, at an elevation of 13 feet.

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 Population
Amagansett 1,165
Amityville 9,379
Aquebogue 2,438
Asharoken 637
Babylon 218,223
Baiting Hollow 1,642
Bay Shore 26,337
Bay Wood 7,350
Bayport 8,896
Belle Terre 785
Bellport 2,040
Blue Point 4,773
Bohemia 10,180
Brentwood 60,664
Bridgehampton 1,756
Brightwaters 3,050
Brookhaven 479,883
Center Moriches 7,580
Centereach 31,578
Central Islip 34,450
Cold Spring Harbor 5,070
Commack 36,124
Copiague 22,993
Coram 39,113
Cutchogue 3,349
Deerfield 4,050
Dering Harbor 11
Dix Hills 26,892
East Farmingdale 6,484
East Hampton 1,138
East Islip 14,475
East Moriches 5,249
East Northport 20,217
East Patchogue 22,469
East Quogue 4,757
East Setauket 17,006
East Shoreham 6,666
Eatons Neck 1,406
Elwood 11,177
Farmingville 15,481
Flanders 4,472
Fort Salonga 10,008
Freetown 767
Gordon Heights 4,042
Great River 1,489
Greenlawn 13,742
Greenport 2,261
Halesite 2,498
Hampton Bays 13,603
Hauppauge 20,882
Head of the Harbor 1,452
Holbrook 27,195
Holtsville 19,714
Huntington 200,102
Huntington Bay 1,443
Huntington Station 33,029
Islandia 3,309
Islip 322,328
Islip Terrace 5,389
Jamesport 1,710
Kings Park 17,282
Lake Grove 11,055
Lake Ronkonkoma 20,155
Lindenhurst 26,727
Lloyd Harbor 3,650
Mastic 15,481
Mastic Beach 14,841
Mattituck 4,219
Melville 18,985
Middle Island 10,483
Miller Place 12,339
Montauk 3,326
Moriches 2,838
Mount Sinai 12,118
Nesconset 13,387
Nissequogue 1,727
North Amityville 17,862
North Babylon 17,509
North Bay Shore 18,944
North Bellport 11,545
North Great River 4,001
North Haven 894
North Lindenhurst 11,652
North Patchogue 7,246
North Sea 4,458
Northampton 2,549
Northport 7,259
Northwest Harbor 3,317
Noyack 3,568
Ocean Beach 84
Old Field 905
Patchogue 12,314
Peconic 683
Poquott 929
Port Jefferson 8,127
Port Jefferson Station 7,838
Quogue 1,015
Red Creek 488
Ridge 13,336
Riverhead 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)