Cities & Towns in Suffolk County, NY
Suffolk County, county in New York, United States. As of 2020 county had an estimated population of 1,474,273 inhabitants. The county was created 340 years ago in 1683. Its county seat is "Riverhead".
There are more than 100 city/town in Suffolk County, NY. The largest city of Suffolk County is Brookhaven with a population of 479,883. Other cities include, Islip population 322,328, Babylon population 209,785, Huntington population 200,102, Brentwood population 60,664
Brookhaven
Brookhaven, town in Suffolk County, New York, United States
Islip
Islip, town in New York, United States
Babylon
Babylon, town in New York, United States
All Suffolk County Cities (Aphebetical)
Cities, Towns, Neighborhoods & Other Populated Places in Suffolk County.
| City Name | Title | County | Population |
|---|---|---|---|
| Amagansett | Census designated place in New York, United States | Suffolk | 1,165 |
| Amityville | Village in New York | Suffolk | 9,379 |
| Aquebogue | Census-designated place in Suffolk County, New York | Suffolk | 2,438 |
| Asharoken | Human settlement in Suffolk County, New York, United States of America | Suffolk | 637 |
| Babylon | Town in New York, United States | Suffolk | 209,785 |
| Baiting Hollow | Census-designated place in Suffolk County, New York | Suffolk | 1,642 |
| Bay Shore | Hamlet within town of Islip, Suffolk County, New York, United States | Suffolk | 26,337 |
| Bay Wood | Census-designated place in Suffolk County, New York | Suffolk | 7,350 |
| Bayport | City in Washington County, Minnesota, United States | Suffolk | 8,896 |
| Belle Terre | Human settlement in Suffolk County, New York, United States of America | Suffolk | 785 |
| Bellport | City in Suffolk County, New York, United States of America | Suffolk | 2,040 |
| Blue Point | Census-designated place in Suffolk County, New York | Suffolk | 4,773 |
| Bohemia | Census-designated place in Suffolk County, New York | Suffolk | 10,180 |
| Brentwood | Census-designated place in Suffolk County, New York | Suffolk | 60,664 |
| Bridgehampton | Hamlet and census-designated place (CDP) in the South Fork of Suffolk County, New York, United States | Suffolk | 1,756 |
| Brightwaters | City in Suffolk County, New York, United States of America | Suffolk | 3,050 |
| Brookhaven | Town in Suffolk County, New York, United States | Suffolk | 479,883 |
| Center Moriches | Census-designated place in Suffolk County, New York | Suffolk | 7,580 |
| Centereach | Census-designated place in Suffolk County, New York | Suffolk | 31,578 |
| Central Islip | Census-designated place in Suffolk County, New York | Suffolk | 34,450 |
| Cold Spring Harbor | Hamlet in Suffolk County, New York, US, on the north shore of Long Island; named after cold freshwater springs in the area; rose in prominence as a whaling community in the 19th century, then later as a resort town; today a bedroom community of NYC | Suffolk | 5,070 |
| Commack | Census-designated place in Suffolk County, New York | Suffolk | 36,124 |
| Copiague | Census-designated place in Suffolk County, New York | Suffolk | 22,993 |
| Coram | Census-designated place in Suffolk County, New York | Suffolk | 39,113 |
| Cutchogue | Census designated place | Suffolk | 3,349 |
| Deerfield | Town in New York, United States | Suffolk | 4,050 |
| Dering Harbor | Human settlement in Suffolk County, New York, United States of America | Suffolk | 11 |
| Dix Hills | Census-designated place in Suffolk County, New York | Suffolk | 26,892 |
| East Farmingdale | Census-designated place in Suffolk County, New York | Suffolk | 6,484 |
| East Hampton | Town in New York | Suffolk | 1,138 |
| East Islip | Hamlet and CDP in the Town of Islip, Suffolk County, New York | Suffolk | 14,475 |
| East Moriches | Census-designated place in Suffolk County, New York | Suffolk | 5,249 |
| East Northport | Census-designated place in Suffolk County, New York | Suffolk | 20,217 |
| East Patchogue | Census-designated place in Suffolk County, New York | Suffolk | 22,469 |
| East Quogue | Census-designated place in Suffolk County, New York | Suffolk | 4,757 |
| East Setauket | City in Suffolk County, New York, United States of America | Suffolk | 17,006 |
| East Shoreham | Census-designated place in Suffolk County, New York | Suffolk | 6,666 |
| Eatons Neck | Census-designated place in Suffolk County, New York | Suffolk | 1,406 |
| Elwood | City in Indiana | Suffolk | 11,177 |
| Farmingville | Census designated place | Suffolk | 15,481 |
| Flanders | Census-designated place in Suffolk County, New York | Suffolk | 4,472 |
| Fort Salonga | Census-designated place in Suffolk County, New York | Suffolk | 10,008 |
| Freetown | Town of the United States | Suffolk | 767 |
| Gordon Heights | Census-designated place in Suffolk County, New York | Suffolk | 4,042 |
| Great River | Census-designated place in Suffolk County, New York | Suffolk | 1,489 |
| Greenlawn | Census-designated place in Suffolk County, New York | Suffolk | 13,742 |
| Greenport | Village in the United States | Suffolk | 2,261 |
| Halesite | Census-designated place in Suffolk County, New York | Suffolk | 2,498 |
| Hampton Bays | Census-designated place in Suffolk County, New York | Suffolk | 13,603 |
| Hauppauge | Census-designated place in Suffolk County, New York | Suffolk | 20,882 |
| Head of the Harbor | Village in Suffolk County, New York, United States | Suffolk | 1,452 |
| Holbrook | City in and county seat of Navajo County, Arizona, United States | Suffolk | 27,195 |
| Holtsville | Census-designated place in Suffolk County, New York | Suffolk | 19,714 |
| Huntington | Town in Suffolk County, New York, United States | Suffolk | 200,102 |
| Huntington Bay | City in Suffolk County, New York, United States of America | Suffolk | 1,443 |
| Huntington Station | Census-designated place in Suffolk County, New York | Suffolk | 33,029 |
| Islandia | Village in Suffolk County, New York, United States | Suffolk | 3,309 |
| Islip | Town in New York, United States | Suffolk | 322,328 |
| Islip Terrace | Census-designated place in Suffolk County, New York | Suffolk | 5,389 |
| Jamesport | City in Daviess County, Missouri, United States | Suffolk | 1,710 |
| Kings Park | Census-designated place in Suffolk County, New York | Suffolk | 17,282 |
| Lake Grove | Village in Suffolk County, New York | Suffolk | 11,055 |
| Lake Ronkonkoma | Census-designated place in Suffolk County, New York | Suffolk | 20,155 |
| Lindenhurst | Village in Suffolk County, New York, United States | Suffolk | 26,727 |
| Lloyd Harbor | Village in Suffolk County, New York, USA | Suffolk | 3,650 |
| Mastic | Census-designated place in Suffolk County, New York | Suffolk | 15,481 |
| Mastic Beach | City in Suffolk County, New York, United States of America | Suffolk | 14,841 |
| Mattituck | Census designated place | Suffolk | 4,219 |
| Melville | Hamlet on Long Island, New York, United States | Suffolk | 18,985 |
| Middle Island | Census-designated place in Suffolk County, New York | Suffolk | 10,483 |
| Miller Place | Census-designated place in Suffolk County, New York | Suffolk | 12,339 |
| Montauk | Census-designated place in New York, United States | Suffolk | 3,326 |
| Moriches | Census-designated place in Suffolk County, New York | Suffolk | 2,838 |
| Mount Sinai | Hamlet located within the Town of Brookhaven in Suffolk County, New York | Suffolk | 12,118 |
| Nesconset | Census-designated place in Suffolk County, New York | Suffolk | 13,387 |
| Nissequogue | Village in Smithtown, New York, United States of America | Suffolk | 1,727 |
| North Amityville | Census-designated place in Suffolk County, New York | Suffolk | 17,862 |
| North Babylon | Census-designated place in Suffolk County, New York | Suffolk | 17,509 |
| North Bay Shore | Census-designated place in Suffolk County, New York | Suffolk | 18,944 |
| North Bellport | Census-designated place in Suffolk County, New York | Suffolk | 11,545 |
| North Great River | Census-designated place in Suffolk County, New York | Suffolk | 4,001 |
| North Haven | Human settlement in Suffolk County, New York, United States of America | Suffolk | 894 |
| North Lindenhurst | Census-designated place in Suffolk County, New York | Suffolk | 11,652 |
| North Patchogue | Census-designated place in Suffolk County, New York | Suffolk | 7,246 |
| North Sea | Census-designated place in Suffolk County, New York | Suffolk | 4,458 |
| Northampton | Census-designated place in New York | Suffolk | 2,549 |
| Northport | Human settlement in Huntington, New York, United States of America | Suffolk | 7,259 |
| Northwest Harbor | Census-designated place in Suffolk County, New York | Suffolk | 3,317 |
| Noyack | Census-designated place in Suffolk County, New York | Suffolk | 3,568 |
| Ocean Beach | Human settlement in Suffolk County, New York, United States of America | Suffolk | 84 |
| Old Field | Town | Suffolk | 905 |
| Patchogue | Village in Suffolk County, New York | Suffolk | 12,314 |
| Peconic | Census-designated place in Suffolk County, New York | Suffolk | 683 |
| Poquott | Town | Suffolk | 929 |
| Port Jefferson | Incorporated village in the Town of Brookhaven in Suffolk County, New York | Suffolk | 8,127 |
| Port Jefferson Station | Census-designated place in Suffolk County, New York | Suffolk | 7,838 |
| Quogue | Village in NY | Suffolk | 1,015 |
| Red Creek | Human settlement in Wayne County, New York, United States | Suffolk | 488 |
| Ridge | Census-designated place in Suffolk County, New York | Suffolk | 13,336 |
| Riverhead | Town in New York | Suffolk | 33,434 |
