Thornwood
Census-designated place in Westchester County, New York

Thornwood is an unincorporated community (census-designated place) in Westchester County, New York, with 3,960 residents (2020 Census). It sits at 269 ft (82 m) above sea level. The nearest town is Pleasantville, 1.1 miles N.
- 3,960residents (2020 Census)
- 269 ftelevation · 82 m
- 1.1 sq miland area · 2.9 km²
- 3,545 / sq mipopulation density
- 10594main ZIP code (2 in total)
About Thornwood
Thornwood is a hamlet (unincorporated community), census-designated place (CDP), and postal designation (with zip code 10594) in the town of Mount Pleasant in Westchester County, New York, United States. As of the 2020 census, Thornwood had a population of 3,960.
Text: Wikipedia · CC BY-SA 4.0
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Living in Thornwood
- Median household income
- $170,398
- Median home value
- $650,400
- Median rent
- $2,550/mo
- Median age
- 39.8
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Map of Thornwood
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Open in Google Maps ›Thornwood, NY population
Thornwood had 3,960 residents in the 2020 Census.
| 2020 Census | 3,960 |
|---|---|
| Density | 3,545 per sq mi (1,369 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Thornwood at a glance
| State | New York (NY) |
|---|---|
| County | Westchester County |
| Type | Census-designated place |
| Population | 3,960 (2020) |
| Land area | 1.12 sq mi (2.9 km²) |
| Elevation | 269 ft (82 m) |
| Coordinates | 41.1184° N, 73.7795° W |
| ZIP codes | 10594, 10570 |
| Census code (GEOID) | 3673715 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Thornwood
- Pleasantville1.1 mi N
- Hawthorne1.4 mi SW
- Chappaqua2.6 mi N
- Valhalla2.8 mi S
- Armonk3.3 mi E
- Briarcliff Manor3.9 mi NW
- Elmsford4.8 mi S
- Sleepy Hollow4.9 mi W
- Fairview5.3 mi S
- Ossining5.3 mi NW
- Tarrytown5.8 mi SW
- Millwood5.9 mi N
Straight-line distance between town centers.
Frequently asked questions about Thornwood
What county is Thornwood in?
Thornwood is in Westchester County, New York.
What is the population of Thornwood, NY?
3,960 people lived in Thornwood at the 2020 Census.
What is the ZIP code of Thornwood, NY?
The main ZIP code is 10594. Other ZIP codes: 10570.
What is the elevation of Thornwood?
269 feet (82 m) above sea level.
What towns are near Thornwood?
Pleasantville (1.1 mi), Hawthorne (1.4 mi), Chappaqua (2.6 mi), Valhalla (2.8 mi), Armonk (3.3 mi).
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