Long Island New York Cities

115 cities

City
Rank
County
2026 Pop. ↓
Hempstead1Nassau County800,777
Brookhaven2Suffolk County497,541
Islip3Suffolk County341,430
Oyster Bay4Nassau County301,088
North Hempstead5Nassau County240,082
Babylon6Suffolk County220,044
Huntington7Suffolk County206,780
Smithtown8Suffolk County116,940
Southampton9Suffolk County71,948
Hempstead10Nassau County59,918
Freeport11Nassau County43,901
Valley Stream12Nassau County40,098
Riverhead13Suffolk County36,403
Long Beach14Nassau County34,765
East Hampton15Suffolk County29,550
Glen Cove16Nassau County28,016
Lindenhurst17Suffolk County27,194
Rockville Centre18Nassau County25,629
Southold19Suffolk County24,365
Garden City20Nassau County23,098
Mineola21Nassau County21,533
Lynbrook22Nassau County20,848
Massapequa Park23Nassau County16,857
Westbury24Nassau County15,901
Floral Park25Nassau County15,887
Patchogue26Suffolk County12,483
Babylon27Suffolk County12,205
Woodbury28Nassau County12,138
Woodbury29Nassau County11,525
Lake Grove30Suffolk County11,144
Great Neck31Nassau County11,060
New Hyde Park32Nassau County10,192
East Rockaway33Nassau County10,052
Amityville34Suffolk County9,841
Farmingdale35Nassau County8,603
Malverne36Nassau County8,425
Port Jefferson37Suffolk County8,299
Great Neck Plaza38Nassau County8,013
Williston Park39Nassau County7,472
East Hills40Nassau County7,321
Cedarhurst41Nassau County7,310
Northport42Suffolk County7,310
Manorhaven43Nassau County7,017
Lawrence44Nassau County6,815
Bayville45Nassau County6,723
Kings Point46Nassau County5,714
North Hills47Nassau County5,415
Old Westbury48Nassau County5,278
Island Park49Nassau County5,056
Sea Cliff50Nassau County5,005
Flower Hill51Nassau County4,864
Southampton52Suffolk County4,767
Greenport53Suffolk County4,264
Islandia54Suffolk County3,693
Lloyd Harbor55Suffolk County3,565
Muttontown56Nassau County3,550
Shelter Island57Suffolk County3,374
Great Neck Estates58Nassau County3,209
Brightwaters59Suffolk County3,189
Port Washington North60Nassau County3,133
Roslyn61Nassau County3,083
Brookville62Nassau County2,906
Sag Harbor63Suffolk County2,848
Lake Success64Nassau County2,835
Munsey Park65Nassau County2,767
Sands Point66Nassau County2,762
Thomaston67Nassau County2,721
East Williston68Nassau County2,600
Greenport69Suffolk County2,588
Oyster Bay Cove70Nassau County2,258
Westhampton Beach71Suffolk County2,258
Bellport72Suffolk County2,217
Old Brookville73Nassau County2,108
Laurel Hollow74Nassau County1,946
Stewart Manor75Nassau County1,910
Lattingtown76Nassau County1,866
Upper Brookville77Nassau County1,771
Village of the Branch78Suffolk County1,760
South Floral Park79Nassau County1,755
Quogue80Suffolk County1,727
Lawrence81Nassau County1,722
Atlantic Beach82Nassau County1,717
Nissequogue83Suffolk County1,636
East Hampton84Suffolk County1,584
Plandome85Nassau County1,498
Head of the Harbor86Suffolk County1,473
Huntington Bay87Suffolk County1,455
Roslyn Estates88Nassau County1,336
Hewlett Harbor89Nassau County1,318
North Haven90Suffolk County1,221
Kensington91Nassau County1,206
Roslyn Harbor92Nassau County1,119
Saddle Rock93Nassau County1,014
Plandome Heights94Nassau County1,009
Baxter Estates95Nassau County1,006
Mill Neck96Nassau County1,002
Russell Gardens97Nassau County934
Old Field98Suffolk County933
Poquott99Suffolk County930
Woodsburgh100Nassau County878
Matinecock101Nassau County852
Plandome Manor102Nassau County830
Belle Terre103Suffolk County790
Baldwin104Nassau County765
Sagaponack105Suffolk County749
Asharoken106Suffolk County615
Hewlett Neck107Nassau County574
Shoreham108Suffolk County526
Hewlett Bay Park109Nassau County478
Centre Island110Nassau County393
Cove Neck111Nassau County292
Ocean Beach112Suffolk County177
West Hampton Dunes113Suffolk County122
Saltaire114Suffolk County110
Dering Harbor115Suffolk County37

About Long Island New York

Suffolk County and Nassau County are the counties generally considered part of Long Island New York.

Sources

  1. City and Town Population Totals: 2020-2024