Nassau County, New York Cities (2025)

140 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Hempstead1796,559790,4240.53%6,721119 Town
Oyster Bay2300,314300,2940.26%2,899104 Town
North Hempstead3238,887236,8340.5%4,46254 Town
Hempstead459,74358,8710.29%16,1864 Village
Levittown550,53551,266-0.18%7,4197 CDP
Hicksville644,71842,4680.47%6,5847 CDP
Freeport743,96444,282-0.15%9,0935 Village
Valley Stream840,16540,500-0.17%11,5483 Village
Elmont939,03336,2451.01%11,4473 CDP
East Meadow1036,53737,992-0.29%5,7976 CDP
Baldwin1136,21232,9392.29%8,8024 CDP
Uniondale1235,30032,6212.03%6,1816 CDP
Long Beach1334,77134,801-0.02%15,6772 City
Franklin Square1432,63131,5370.68%11,3303 CDP
Oceanside1531,33329,850-0.16%6,3565 CDP
Glen Cove1628,05228,231-0.13%4,2137 City
Plainview1726,72126,2670.13%4,6686 CDP
Rockville Centre1825,67325,895-0.17%7,8973 Village
Garden City1923,04522,7820.23%4,3255 Village
Massapequa2021,88521,5310.06%6,1494 CDP
Mineola2121,41920,8490.54%11,5722 Village
North Bellmore2221,35221,4220.44%8,1503 CDP
West Hempstead2320,77619,7870.62%7,8163 CDP
Lynbrook2420,76620,3550.4%10,3162 Village
Merrick2520,73120,594-0.44%5,5654 CDP
Roosevelt2619,97716,5221.26%11,2862 CDP
East Massapequa2719,61818,5640.19%5,8063 CDP
North Valley Stream2819,61318,7121.03%10,5162 CDP
Syosset2918,80219,254-0.01%3,7795 CDP
North Massapequa3018,27618,2390.14%6,1043 CDP
Wantagh3117,77617,548-0.41%4,6414 CDP
Woodmere3217,76017,0200.24%6,8813 CDP
Bethpage3317,49418,0120.41%4,8924 CDP
Port Washington3417,30716,2320.56%4,1204 CDP
Massapequa Park3516,88917,052-0.2%7,7052 Village
Seaford3615,99315,1530.29%6,1283 CDP
Floral Park3715,92616,124-0.25%11,2081 Village
Westbury3815,88615,8100.09%6,7772 Village
Bellmore3915,86715,887-0.14%6,7262 CDP
New Cassel4015,39415,1440.58%10,3111 CDP
South Farmingdale4115,16314,7660.3%6,9142 CDP
North New Hyde Park4214,59014,952-0.14%7,3282 CDP
Jericho4314,46013,9280.42%3,6504 CDP
Salisbury4413,05312,4630.49%7,4802 CDP
North Merrick4512,17212,037-0.06%7,0812 CDP
Woodbury4612,15812,186-0.16%33736 Town
Woodbury4711,52411,5180.01%32436 Village
Inwood4811,4979,8041%7,2082 CDP
North Wantagh4911,31511,792-0.38%5,9462 CDP
Great Neck5011,06711,105-0.07%8,3591 Village
New Hyde Park5110,20610,276-0.14%12,0351 Village
East Rockaway5210,05810,087-0.06%9,8801 Village
Woodbury539,2358,9010.24%1,8445 CDP
Plainedge548,9998,8650.13%6,4101 CDP
Farmingdale558,5788,4530.29%7,8411 Village
Malverne568,4448,542-0.24%7,9811 Village
Great Neck Plaza577,9187,4451.2%25,4600 Village
Hewlett587,7837,0640.84%8,8341 CDP
Garden City Park597,7678,087-0.04%7,8221 CDP
Manhasset607,6307,792-0.39%3,1992 CDP
Williston Park617,4877,565-0.21%11,9601 Village
Cedarhurst627,3177,351-0.1%10,8401 Village
East Hills637,3087,2420.18%3,2072 Village
Manorhaven647,0076,9570.14%14,9400 Village
Roslyn Heights657,0006,7160.42%4,7431 CDP
Lawrence666,8116,7910.06%1,8324 Village
Bayville676,7316,771-0.12%4,6261 Village
South Valley Stream686,6716,5190.71%7,6681 CDP
Oyster Bay696,6236,160-0.09%5,3541 CDP
Lakeview706,0195,7270.45%6,0131 CDP
East Farmingdale715,9336,074-0.62%7947 CDP
Old Bethpage725,8435,4500.36%1,4034 CDP
Kings Point735,6975,6120.3%1,6963 Village
Carle Place745,4734,9660.59%5,7131 CDP
North Hills755,4215,450-0.11%1,9663 Village
Old Westbury765,1144,2933.31%5979 Village
Albertson775,0734,930-0.14%7,4711 CDP
Island Park785,0374,9450.36%11,3190 Village
Sea Cliff795,0145,061-0.2%4,4971 Village
Flower Hill804,8504,7800.29%3,0092 Village
Glen Head814,8274,8430.19%2,9382 CDP
Searingtown824,6464,456-0.39%4,9851 CDP
Herricks834,2084,032-0.12%7,3441 CDP
University Gardens844,1574,310-0.12%7,8291 CDP
Garden City South854,1354,2540.17%10,3630 CDP
Manhasset Hills863,9823,8080.66%6,7381 CDP
Glenwood Landing873,6733,638-0.19%3,7871 CDP
Locust Valley883,6623,4850.47%4,0421 CDP
Muttontown893,5393,4830.31%5846 Village
Great Neck Estates903,1632,9321.48%4,1291 Village
Port Washington North913,1393,171-0.22%6,5530 Village
South Hempstead923,1083,157-0.29%5,3771 CDP
Roslyn933,0522,9000.99%4,7321 Village
Brookville942,9152,959-0.31%7394 Village
East Norwich952,8592,9130.35%2,7181 CDP
Lake Success962,8322,8200.07%1,5312 Village
Munsey Park972,7722,800-0.22%5,3721 Village
Sands Point982,7522,7040.33%6524 Village
Thomaston992,7262,754-0.22%6,7480 Village
East Williston1002,6062,639-0.27%4,5801 Village
Lido Beach1012,5442,866-0.93%1,5032 CDP
Barnum Island1022,3382,596-0.21%2,7031 CDP
Oyster Bay Cove1032,2572,2540%5394 Village
Bellerose Terrace1042,1192,084-0.24%16,9520 CDP
Old Brookville1052,1042,0840.19%5284 Village
Laurel Hollow1061,9451,9420%6583 Village
Stewart Manor1071,9141,937-0.26%9,4750 Village
Lattingtown1081,8701,892-0.27%4994 Village
Upper Brookville1091,7711,7700%4124 Village
South Floral Park1101,7521,7370.17%18,0620 Village
Lawrence1111,7271,717-0.29%3648 Town
Atlantic Beach1121,7151,7050.12%3,9070 Village
East Atlantic Beach1131,6961,867-1.4%5,4360 CDP
Plandome1141,4871,4340.68%3,0220 Village
Harbor Isle1151,3751,0040.36%7,9020 CDP
Roslyn Estates1161,3311,3090.3%3,0460 Village
Hewlett Harbor1171,3211,335-0.23%1,8221 Village
Kensington1181,2051,2000.08%4,7440 Village
Bay Park1191,1831,358-5.51%2,3571 CDP
Greenvale1201,1811,3500.43%4,7240 CDP
Great Neck Gardens1211,1271,213-0.35%6,2610 CDP
Roslyn Harbor1221,1101,0680.73%9321 Village
Point Lookout1231,0831,175-0.82%3,9960 CDP
Baxter Estates1241,0091,023-0.3%5,5440 Village
Plandome Heights1251,0091,012-0.1%5,5750 Village
Saddle Rock1261,0099860.4%3,9880 Village
Mill Neck1271,0051,019-0.3%3843 Village
Russell Gardens128936945-0.21%5,3790 Village
Woodsburgh129879884-0.11%2,6010 Village
Matinecock130853858-0.12%3203 Village
Plandome Manor1318247960.61%1,5201 Village
Baldwin132772812-0.9%3026 Town
Saddle Rock Estates1336865182.24%8,7950 CDP
Malverne Park Oaks1346055351.17%4,6540 CDP
Hewlett Neck1355705500.71%2,9230 Village
Hewlett Bay Park1364764690.21%1,4080 Village
Harbor Hills137434362-2.03%3,6470 CDP
Centre Island138394398-0.25%3611 Village
North Lynbrook139389436-6.49%4,4710 CDP
Cove Neck140292295-0.34%2271 Village

Nassau County Cities Summary

Largest City

Hempstead is the largest city in Nassau County, with a population of 796,559.

Smallest City

Cove Neck is the smallest city in Nassau County, with a population of 292.

10 Largest Cities

There are 140 cities in Nassau County, New York.

Location of Nassau County