Long Island New York Cities

115 cities

City
Rank
County
2025 Pop. ↓
Hempstead1Nassau County796,559
Brookhaven2Suffolk County495,150
Islip3Suffolk County340,300
Oyster Bay4Nassau County300,314
North Hempstead5Nassau County238,887
Babylon6Suffolk County219,305
Huntington7Suffolk County205,743
Smithtown8Suffolk County116,584
Southampton9Suffolk County71,297
Hempstead10Nassau County59,743
Freeport11Nassau County43,964
Valley Stream12Nassau County40,165
Riverhead13Suffolk County36,235
Long Beach14Nassau County34,771
East Hampton15Suffolk County29,320
Glen Cove16Nassau County28,052
Lindenhurst17Suffolk County27,177
Rockville Centre18Nassau County25,673
Southold19Suffolk County24,224
Garden City20Nassau County23,045
Mineola21Nassau County21,419
Lynbrook22Nassau County20,766
Massapequa Park23Nassau County16,889
Floral Park24Nassau County15,926
Westbury25Nassau County15,886
Patchogue26Suffolk County12,465
Babylon27Suffolk County12,199
Woodbury28Nassau County12,158
Woodbury29Nassau County11,524
Lake Grove30Suffolk County11,126
Great Neck31Nassau County11,067
New Hyde Park32Nassau County10,206
East Rockaway33Nassau County10,058
Amityville34Suffolk County9,779
Farmingdale35Nassau County8,578
Malverne36Nassau County8,444
Port Jefferson37Suffolk County8,244
Great Neck Plaza38Nassau County7,918
Williston Park39Nassau County7,487
Cedarhurst40Nassau County7,317
Northport41Suffolk County7,313
East Hills42Nassau County7,308
Manorhaven43Nassau County7,007
Lawrence44Nassau County6,811
Bayville45Nassau County6,731
Kings Point46Nassau County5,697
North Hills47Nassau County5,421
Old Westbury48Nassau County5,114
Island Park49Nassau County5,037
Sea Cliff50Nassau County5,014
Flower Hill51Nassau County4,850
Southampton52Suffolk County4,730
Greenport53Suffolk County4,307
Islandia54Suffolk County3,672
Lloyd Harbor55Suffolk County3,565
Muttontown56Nassau County3,539
Shelter Island57Suffolk County3,345
Brightwaters58Suffolk County3,188
Great Neck Estates59Nassau County3,163
Port Washington North60Nassau County3,139
Roslyn61Nassau County3,052
Brookville62Nassau County2,915
Lake Success63Nassau County2,832
Sag Harbor64Suffolk County2,832
Munsey Park65Nassau County2,772
Sands Point66Nassau County2,752
Thomaston67Nassau County2,726
East Williston68Nassau County2,606
Greenport69Suffolk County2,589
Oyster Bay Cove70Nassau County2,257
Westhampton Beach71Suffolk County2,248
Bellport72Suffolk County2,214
Old Brookville73Nassau County2,104
Laurel Hollow74Nassau County1,945
Stewart Manor75Nassau County1,914
Lattingtown76Nassau County1,870
Upper Brookville77Nassau County1,771
Village Branch78Suffolk County1,761
South Floral Park79Nassau County1,752
Lawrence80Nassau County1,727
Atlantic Beach81Nassau County1,715
Quogue82Suffolk County1,712
Nissequogue83Suffolk County1,630
East Hampton84Suffolk County1,570
Plandome85Nassau County1,487
Head Harbor86Suffolk County1,474
Huntington Bay87Suffolk County1,450
Roslyn Estates88Nassau County1,331
Hewlett Harbor89Nassau County1,321
North Haven90Suffolk County1,209
Kensington91Nassau County1,205
Roslyn Harbor92Nassau County1,110
Baxter Estates93Nassau County1,009
Plandome Heights94Nassau County1,009
Saddle Rock95Nassau County1,009
Mill Neck96Nassau County1,005
Russell Gardens97Nassau County936
Old Field98Suffolk County929
Poquott99Suffolk County929
Woodsburgh100Nassau County879
Matinecock101Nassau County853
Plandome Manor102Nassau County824
Belle Terre103Suffolk County789
Baldwin104Nassau County772
Sagaponack105Suffolk County746
Asharoken106Suffolk County611
Hewlett Neck107Nassau County570
Shoreham108Suffolk County525
Hewlett Bay Park109Nassau County476
Centre Island110Nassau County394
Cove Neck111Nassau County292
Ocean Beach112Suffolk County176
West Hampton Dunes113Suffolk County120
Saltaire114Suffolk County109
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