Wyandanch
Census-designated place in Suffolk County, New York

Wyandanch is an unincorporated community (census-designated place) in Suffolk County, New York, with 12,990 residents (2020 Census). It sits at 56 ft (17 m) above sea level. The nearest town is Wheatley Heights, 1.0 miles N.
- 12,990residents (2020 Census)
- 56 ftelevation · 17 m
- 2.2 sq miland area · 5.6 km²
- 5,985 / sq mipopulation density
- 11798ZIP code
About Wyandanch
Wyandanch (, WY-ən-danch) is a hamlet and census-designated place (CDP) in the Town of Babylon in Suffolk County, New York, United States. The population was 12,990 at the time of 2020 census.
In the past, some or all of Wyandanch was proposed to become part of the never-realized Incorporated Village of Half Hollow Hills and later on proposed incorporating itself as the Incorporated Village of Wyandanch. However, those plans failed and Wyandanch ultimately has never incorporated.
Text: Wikipedia · CC BY-SA 4.0
Wyandanch weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Wyandanch
Webcams: Windy.com
Do you know Wyandanch? Tell us about it
Help other travelers: share what makes Wyandanch special. We review every message before publishing it.
Map of Wyandanch
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Wyandanch Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Wyandanch, NY population
Wyandanch had 12,990 residents in the 2020 Census.
| 2020 Census | 12,990 |
|---|---|
| Density | 5,985 per sq mi (2,311 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Wyandanch at a glance
| State | New York (NY) |
|---|---|
| County | Suffolk County |
| Type | Census-designated place |
| Population | 12,990 (2020) |
| Land area | 2.17 sq mi (5.6 km²) |
| Water area | 0.00 sq mi (0.01 km²) |
| Elevation | 56 ft (17 m) |
| Coordinates | 40.7491° N, 73.3635° W |
| ZIP code | 11798 |
| Census code (GEOID) | 3683294 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Wyandanch
- Wheatley Heights1.0 mi N
- Deer Park2.3 mi E
- North Babylon2.4 mi SE
- West Babylon2.5 mi S
- East Farmingdale2.6 mi W
- North Lindenhurst3.1 mi S
- Melville3.3 mi NW
- Baywood3.9 mi E
- Dix Hills4.0 mi N
- North Amityville4.2 mi SW
- Babylon4.3 mi SE
- Lindenhurst4.4 mi S
Straight-line distance between town centers.
Frequently asked questions about Wyandanch
What county is Wyandanch in?
Wyandanch is in Suffolk County, New York.
What is the population of Wyandanch, NY?
12,990 people lived in Wyandanch at the 2020 Census.
What is the ZIP code of Wyandanch, NY?
The ZIP code of Wyandanch is 11798.
What is the elevation of Wyandanch?
56 feet (17 m) above sea level.
What towns are near Wyandanch?
Wheatley Heights (1.0 mi), Deer Park (2.3 mi), North Babylon (2.4 mi), West Babylon (2.5 mi), East Farmingdale (2.6 mi).
Last updated: