Cold Spring Harbor
Census-designated place in Suffolk County, New York

Cold Spring Harbor is an unincorporated community (census-designated place) in Suffolk County, New York, with 3,064 residents (2020 Census). It sits at 33 ft (10 m) above sea level. The nearest town is Laurel Hollow, 1.2 miles SW.
- 3,064residents (2020 Census)
- 33 ftelevation · 10 m
- 3.4 sq miland area · 8.8 km²
- 898 / sq mipopulation density
- 11724ZIP code
About Cold Spring Harbor
Cold Spring Harbor is a hamlet and census-designated place (CDP) in the Town of Huntington, in Suffolk County, on the North Shore of Long Island in New York. As of the 2020 census, Cold Spring Harbor had a population of 3,064.
Text: Wikipedia · CC BY-SA 4.0
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Living in Cold Spring Harbor
- Median household income
- $250,001
- Median home value
- $1,587,900
- Median age
- 40.4
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Map of Cold Spring Harbor
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Open in Google Maps ›Cold Spring Harbor, NY population
Cold Spring Harbor had 3,064 residents in the 2020 Census.
| 2020 Census | 3,064 |
|---|---|
| Density | 898 per sq mi (347 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Cold Spring Harbor at a glance
| State | New York (NY) |
|---|---|
| County | Suffolk County |
| Type | Census-designated place |
| Population | 3,064 (2020) |
| Land area | 3.41 sq mi (8.8 km²) |
| Water area | 0.17 sq mi (0.44 km²) |
| Elevation | 33 ft (10 m) |
| Coordinates | 40.8644° N, 73.4564° W |
| ZIP code | 11724 |
| Census code (GEOID) | 3616958 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Cold Spring Harbor
- Laurel Hollow1.2 mi SW
- Oyster Bay Cove2.6 mi W
- Cove Neck2.6 mi NW
- Halesite2.7 mi NE
- Huntington2.8 mi E
- Huntington Station3.0 mi SE
- Woodbury3.2 mi S
- West Hills3.3 mi S
- Oyster Bay3.9 mi W
- East Norwich3.9 mi W
- Lloyd Harbor4.0 mi N
- Syosset4.1 mi SW
Straight-line distance between town centers.
Frequently asked questions about Cold Spring Harbor
What county is Cold Spring Harbor in?
Cold Spring Harbor is in Suffolk County, New York.
What is the population of Cold Spring Harbor, NY?
3,064 people lived in Cold Spring Harbor at the 2020 Census.
What is the ZIP code of Cold Spring Harbor, NY?
The ZIP code of Cold Spring Harbor is 11724.
What is the elevation of Cold Spring Harbor?
33 feet (10 m) above sea level.
What towns are near Cold Spring Harbor?
Laurel Hollow (1.2 mi), Oyster Bay Cove (2.6 mi), Cove Neck (2.6 mi), Halesite (2.7 mi), Huntington (2.8 mi).
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