Cities & Towns in Nassau County, NY

Nassau County, county in New York, United States. As of 2020 county had an estimated population of 1,351,334 inhabitants. The county was created 125 years ago in 1899. Its county seat is Mineola.

Hempstead
Hempstead

Hempstead, Town in Nassau County, New York

Oyster Bay
Oyster Bay

Oyster Bay, Town on Long Island, New York, United States

Freeport
Freeport

Freeport, The county seat of Stephenson County, Illinois.

Nassau County, located on Long Island directly east of New York City, contains some of the most prominent cities and towns in the state of New York. With famous beaches, historic sites, and sprawling suburbs, Nassau County is home to over 1.3 million residents. In this post, we’ll highlight some of the top cities that make up this culturally diverse county.

The city of Long Beach sits on a barrier island bordering the Atlantic Ocean and boasts over 35,000 residents. Just east, the city of Glen Cove contains a quaint, old-world downtown right along the Long Island Sound. Hempstead, with over 700,000 residents, is the largest city in the county and acts as an urban hub. Further east, Oyster Bay is a historic hamlet with well-preserved colonial sites. And no discussion of Nassau County would be complete without mentioning its county seat, Mineola, home to the county government offices and a variety of restaurants and shops.

Nassau County offers a mix of beachside living, suburban sprawl, and historic villages. Join me as I dive deeper into these cities and others that make Nassau County a dynamic place to live and visit on Long Island.

All Nassau County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Nassau 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
Albertson Census designated place in New York, United States 5,182
Atlantic Beach Village in New York, United States 1,894
Baldwin Census designated place in New York, United States 24,033
Baldwin Harbor Census-designated place in Nassau County, New York 8,102
Barnum Island Census-designated place in Nassau County, New York 2,414
Baxter Estates Human settlement in Nassau County, New York, United States of America 1,043
Bay Park Census-designated place in Nassau County, New York 2,212
Bayville Village in Nassau County, New York, United States 6,695
Bellerose City in Nassau County, New York, United States of America 1,155
Bellerose Terrace Census designated place 2,198
Bellmore Census-designated place in Nassau County, New York 16,218
Bethpage Census-designated place in New York 16,429
Carle Place Census-designated place in Nassau County, New York 4,981
Cedarhurst Village in Nassau County, New York, United States of America 6,597
Centre Island Village in Nassau County, New York, United States of America 404
Cove Neck Human settlement in Nassau County, New York, United States of America 299
East Atlantic Beach Census-designated place in Nassau County, New York 2,049
East Hills City in Nassau County, New York, United States of America 7,233
East Massapequa Census designated place 19,069
East Meadow Hamlet and census-designated place (CDP) in Nassau County (Long Island), New York, United States 38,132
East Norwich Census-designated place in Nassau County, New York 2,709
East Rockaway City in Nassau County, New York, United States of America 9,781
East Williston Census-designated place in Levy County, Florida 2,535
Elmont Census-designated place in Nassau County, New York 33,198
Farmingdale Incorporated village on Long Island, within the town of Oyster Bay, Nassau County, New York, United States 8,981
Floral Park Village in Nassau County, New York 15,735
Flower Hill City in Nassau County, New York, United States of America 4,903
Franklin Square Census-designated place in Nassau County, New York 29,320
Freeport The county seat of Stephenson County, Illinois. 42,705
Garden City Village in New York, United States 22,224
Garden City Park Census-designated place in Nassau County, New York 7,806
Garden City South Census-designated place in Nassau County, New York 4,024
Glen Cove City in Nassau County, New York 27,005
Glen Head Census-designated place in Nassau County, New York 4,697
Glenwood Landing Census-designated place in Nassau County, New York 3,779
Great Neck Region in Nassau County, New York, United States 10,162
Great Neck Estates City in Nassau County, New York, United States of America 2,867
Great Neck Gardens Census-designated place in Nassau County, New York 1,186
Great Neck Plaza City in North Hempstead, New York, United States of America 7,006
Greenvale Census-designated place in Nassau County, New York 1,094
Harbor Isle Census-designated place in Nassau County, New York 1,301
Hempstead Town in Nassau County, New York 764,055
Herricks Census-designated place in Nassau County, New York 4,295
Hewlett Census-designated place in Nassau County, New York 6,819
Hewlett Bay Park Village in Nassau County, New York, United States of America 427
Hewlett Harbor City in Nassau County, New York, United States of America 1,267
Hewlett Neck Human settlement in Nassau County, New York, United States of America 469
Hicksville Census-designated place in Nassau County, New York 41,547
Island Park City in Fremont County, Idaho, United States 4,814
Kings Point City in Nassau County, New York, United States of America 5,288
Lake Success Village in Nassau County, Long Island, New York 3,132
Lattingtown Village in Nassau County, New York, United States of America 1,756
Laurel Hollow City in Nassau County, New York, United States of America 2,027
Lawrence Village in Nassau County, New York in the USA 6,535
Lido Beach Census-designated place in Nassau County, New York 2,897
Locust Valley Census designated place in New York, USA 3,406
Long Beach City in Nassau County, New York, United States 33,303
Lynbrook Village in New York 19,291
Malverne City in Nassau County, New York, United States of America 8,459
Manhasset Census-designated place in Nassau County, New York 8,080
Manhasset Hills Census-designated place in Nassau County, New York 3,592
Manorhaven City in Nassau County, New York, United States of America 6,744
Massapequa Census-designated place in New York, United States 21,685
Massapequa Park City in Nassau County, New York, United States of America 17,034
Matinecock Village in New York, USA 825
Merrick Hamlet and census-designated place in New York 22,097
Mill Neck Human settlement in Nassau County, New York, United States of America 959
Mineola Village in Nassau County, New York, United States 19,546
Munsey Park City in Nassau County, New York, United States of America 2,673
Muttontown City in Nassau County, New York, United States of America 3,673
New Cassel Census-designated place in Nassau County, New York 14,059
New Hyde Park Village in Nassau County, New York, United States 9,744
North Bellmore Census-designated place in Nassau County, New York 19,941
North Hills Town in West Virginia, United States 5,934
North Massapequa Census-designated place in Nassau County, New York 17,886
North Merrick Census-designated place in Nassau County, New York 12,272
North New Hyde Park Census-designated place in Nassau County, New York 14,899
North Valley Stream Census-designated place in Nassau County, New York 16,628
North Wantagh Census-designated place in Nassau County, New York 11,960
Old Bethpage Census-designated place in Nassau County, New York 5,523
Old Brookville City in Nassau County, New York, United States of America 2,174
Old Westbury Village in Nassau County, New York, United States of America 4,105
Oyster Bay Town on Long Island, New York, United States 296,592
Oyster Bay Cove City in Nassau County, New York, United States of America 2,243
Plainedge Census-designated place in Nassau County, New York 8,817
Plainview City in Texas 26,217
Plandome Village in Nassau County, New York, United States of America 1,466
Plandome Heights Village in the United States 1,012
Plandome Manor Human settlement in Nassau County, New York, United States of America 900
Point Lookout Census-designated place in Nassau County, New York 1,219
Port Washington Hamlet in New York, US 15,846
Port Washington North City in Nassau County, New York, United States of America 3,160
Rockville Centre Village in Nassau County, New York, United States 24,398
Roosevelt U. 16,258
Roslyn Town in New York 2,915
Roslyn Estates City in Nassau County, New York, United States of America 1,208
Roslyn Harbor Village in New York, United States 1,100
Roslyn Heights Hamlet and village in Nassau County, New York 6,577
Russell Gardens City in Nassau County, New York, United States of America 945
Saddle Rock Human settlement in Nassau County, New York, United States of America 987
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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)