Nassau County
Nassau County is a densely affluent suburban county located on Long Island, immediately to the east of New York City, bordering the Long Island Sound on the north and the open Atlantic Ocean to the south. As of the 2020 United States census, Nassau County's population was 1,395,774, making it the sixth-most populous county in the State of New York and 29th in the nation, reflecting an increase of 56,242 (+4.2%) from the 1,339,532 residents enumerated at the 2010 census. By 2025, Nassau's population was approaching 1.4 million, driven by a high influx of Asians. The county seat is Mineola, while Nassau County's largest and most populous town is Hempstead.
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Cities and towns 66
- City of Glen Cove pop. 28,131
- City of Long Beach pop. 34,778
- Village of Atlantic Beach pop. 1,704
- Village of Baxter Estates pop. 1,020
- Village of Bayville pop. 6,751
- Village of Bellerose pop. 1,172
- Village of Brookville pop. 2,847
- Village of Cedarhurst pop. 7,334
- Village of Centre Island pop. 396
- Village of Cove Neck pop. 295
- Village of East Hills pop. 7,267
- Village of East Rockaway pop. 10,116
- Village of East Williston pop. 2,631
- Village of Farmingdale pop. 8,426
- Village of Floral Park pop. 16,083
- Village of Flower Hill pop. 4,806
- Village of Freeport pop. 44,199
- Village of Garden City pop. 23,029
- Village of Great Neck pop. 11,112
- Village of Great Neck Estates pop. 2,929
- Village of Great Neck Plaza pop. 7,522
- Village of Hempstead pop. 58,734
- Village of Hewlett Bay Park pop. 471
- Village of Hewlett Harbor pop. 1,337
- Village of Hewlett Neck pop. 556
- Village of Island Park pop. 4,920
- Village of Kensington pop. 1,216
- Village of Kings Point pop. 5,525
- Village of Lake Success pop. 2,814
- Village of Lattingtown pop. 1,885
- Village of Laurel Hollow pop. 1,939
- Village of Lawrence pop. 6,796
- Village of Lynbrook pop. 20,299
- Village of Malverne pop. 8,521
- Village of Manorhaven pop. 6,934
- Village of Massapequa Park pop. 17,041
- Village of Matinecock pop. 860
- Village of Mill Neck pop. 1,016
- Village of Mineola pop. 21,433
- Village of Munsey Park pop. 2,797
- Village of Muttontown pop. 3,503
- Village of New Hyde Park pop. 10,258
- Village of North Hills pop. 5,424
- Village of Old Brookville pop. 2,079
- Village of Old Westbury pop. 4,219
- Village of Oyster Bay Cove pop. 2,257
- Village of Plandome pop. 1,454
- Village of Plandome Heights pop. 1,014
- Village of Plandome Manor pop. 789
- Village of Port Washington North pop. 3,170
Townships 3
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 170425
- FIPS state
- 36
- FIPS county
- 059
- FIPS place
- 99059
- Census record name
- COUNTY OF NASSAU
- Mailing address
- 1550 FRANKLIN AVE, MINEOLA 11501