Armonk
Census-designated place in Westchester County, New York

Armonk is an unincorporated community (census-designated place) in Westchester County, New York, with 4,495 residents (2020 Census). It sits at 387 ft (118 m) above sea level. The nearest town is Chappaqua, 3.0 miles NW.
- 4,495residents (2020 Census)
- 387 ftelevation · 118 m
- 5.9 sq miland area · 15.4 km²
- 758 / sq mipopulation density
- 10504ZIP code
About Armonk
Armonk is a hamlet and census-designated place (CDP) in the town of North Castle, located in Westchester County, New York, United States. As of the 2020 census, Armonk had a population of 4,495. The corporate headquarters of IBM are located in Armonk.
Text: Wikipedia · CC BY-SA 4.0
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Living in Armonk
- Median household income
- $230,357
- Median home value
- $1,073,300
- Median rent
- $3,138/mo
- Median age
- 44.1
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Map of Armonk
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Open in Google Maps ›Armonk, NY population
Armonk had 4,495 residents in the 2020 Census.
| 2020 Census | 4,495 |
|---|---|
| Density | 758 per sq mi (292 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Armonk at a glance
| State | New York (NY) |
|---|---|
| County | Westchester County |
| Type | Census-designated place |
| Population | 4,495 (2020) |
| Land area | 5.93 sq mi (15.4 km²) |
| Water area | 0.09 sq mi (0.24 km²) |
| Elevation | 387 ft (118 m) |
| Coordinates | 41.1335° N, 73.7193° W |
| ZIP code | 10504 |
| Census code (GEOID) | 3602649 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Armonk
- Chappaqua3.0 mi NW
- Thornwood3.3 mi W
- Pleasantville3.4 mi W
- Hawthorne4.5 mi SW
- Mount Kisco4.7 mi N
- Bedford4.9 mi NE
- Valhalla4.9 mi SW
- Millwood6.1 mi NW
- Briarcliff Manor6.7 mi W
- Rye Brook7.4 mi S
- Glenville, CT7.4 mi SE
- Elmsford7.4 mi SW
Straight-line distance between town centers.
Frequently asked questions about Armonk
What county is Armonk in?
Armonk is in Westchester County, New York.
What is the population of Armonk, NY?
4,495 people lived in Armonk at the 2020 Census.
What is the ZIP code of Armonk, NY?
The ZIP code of Armonk is 10504.
What is the elevation of Armonk?
387 feet (118 m) above sea level.
What towns are near Armonk?
Chappaqua (3.0 mi), Thornwood (3.3 mi), Pleasantville (3.4 mi), Hawthorne (4.5 mi), Mount Kisco (4.7 mi).
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