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Welcome to Suffolk County ...
Time Zone: Suffolk County lies in the Eastern Time Zone (EST/EDT) and observes daylight saving time.
The community of Riverhead is the Seat for Suffolk County.
Suffolk County is one of the original counties of New York and was founded in 1683.
From the Census Estimates for 2019, <1> Suffolk had a population of 1,476,601 people. This is a decrease of 1.19% since the last Census (which gave a population of 1,494,339 people in 2010).
At the time of the 2010 Census, Suffolk represented 7.71% of the total population of New York.
Below are some of the communities located in Suffolk County:
- Amityville
(23 miles [37 km] to the southwest)
- Asharoken
(20 miles [32.2 km] to the west)
- Asharoken is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Asharoken
- Population from the 2020 Census: 637 people
- Babylon
(18 miles [29 km] to the southwest)
- Belle Terre
(9 miles [14.5 km] to the north)
- Belle Terre is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Belle Terre
- Population from the 2020 Census: 785 people
- Bellport
(7 miles [11.3 km] to the southeast)
- Brightwaters
(14 miles [22.5 km] to the southwest)
- Brookhaven
(4 miles [6.4 km] to the southeast)
- Brookhaven is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Brookhaven
- Population from the 2020 Census: 479,883 people
- Dering Harbor
(39 miles [62.8 km] to the northeast)
- Dering Harbor is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Dering Harbor
- Population from the 2020 Census: 11 people
- Continue List (34 more) ...
- East Hampton
(44 miles [70.8 km] to the east)
- Greenport
(39 miles [62.8 km] to the northeast)
- Head-of-the-Harbor
(8 miles [12.9 km] to the northwest)
- Head-of-the-Harbor is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Head-of-the-Harbor
- Population from the 2020 Census: 1,452 people
- Huntington
(18 miles [29 km] to the west)
- Huntington is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Huntington
- Population from the 2020 Census: 200,102 people
- Huntington Bay
(20 miles [32.2 km] to the west)
- Islandia
(7 miles [11.3 km] to the west)
- Islip
(11 miles [17.7 km] to the southwest)
- Islip is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Islip
- Population from the 2020 Census: 328,812 people
- Lake Grove
(5 miles [8 km] to the west)
- Lindenhurst
(20 miles [32.2 km] to the southwest)
- Lloyd Harbor
(23 miles [37 km] to the west)
- Lloyd Harbor is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Lloyd Harbor
- Population from the 2020 Census: 3,650 people
- Nissequogue
(9 miles [14.5 km] to the northwest)
- Nissequogue is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Nissequogue
- Population from the 2020 Census: 1,727 people
- North Haven
(39 miles [62.8 km] to the east)
- North Haven is located in Suffolk County (NY)
- Jump to our Gazetteer entry for North Haven
- Population from the 2020 Census: 894 people
- Northport
(17 miles [27.4 km] to the west)
- Ocean Beach
(14 miles [22.5 km] to the southwest)
- Old Field
(10 miles [16.1 km] to the northwest)
- Patchogue
(4 miles [6.4 km] to the south)
- Poquott
(8 miles [12.9 km] to the northwest)
- Poquott is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Poquott
- Population from the 2020 Census: 929 people
- Port Jefferson
(8 miles [12.9 km] to the north)
- Quogue
(22 miles [35.4 km] to the east)
- Riverhead
(18 miles [29 km] to the northeast)
- Riverhead is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Riverhead
- Population from the 2020 Census: 33,434 people
- Sag Harbor
(39 miles [62.8 km] to the east)
- Sagaponack
(39 miles [62.8 km] to the east)
- Saltaire
(16 miles [25.7 km] to the southwest)
- Shelter Island
(40 miles [64.4 km] to the northeast)
- Shelter Island is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Shelter Island
- Population from the 2020 Census: 2,419 people
- Shoreham
(10 miles [16.1 km] to the northeast)
- Smithtown
(10 miles [16.1 km] to the west)
- Smithtown is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Smithtown
- Population from the 2020 Census: 115,844 people
- Southampton
(33 miles [53.1 km] to the east)
- Southampton is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Southampton
- Population from the 2020 Census: 3,313 people
- Southampton has also been known as:
- Southampton village
- Jump to TripAdvisor's Tourism page for Southampton <2>
- Southold
(44 miles [70.8 km] to the northeast)
- Southold is located in Suffolk County (NY)
- Jump to our Gazetteer entry for Southold
- Population from the 2020 Census: 22,282 people
- The Branch
(8 miles [12.9 km] to the west)
- The Branch is located in Suffolk County (NY)
- Jump to our Gazetteer entry for The Branch
- Population from the 2020 Census: 1,789 people
- The Branch has also been known as:
- Village of the Branch
- West Hampton Dunes
(16 miles [25.7 km] to the east)
- West Hampton Dunes is located in Suffolk County (NY)
- Jump to our Gazetteer entry for West Hampton Dunes
- Population from the 2020 Census: 58 people
- Westhampton Beach
(19 miles [30.6 km] to the east)
Websites of Interest ...
- Websites specific to New York
- Websites specific to Suffolk County
- Websites for nearby counties
- Cemetery Information and Directories
Footnotes ...
| <1> | On a yearly basis, the US Census Bureau creates an estimate of the county's population. Keep in mind that this is an estimate and not an actual count. The last physical count was the 2010 Census and the next count will be for the 2020 Census. |
| <2> | While we're fans and frequent users of TripAdvisor, you should know that we're also members of the TripAdvisor affiliate program. |
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