Commack
Census-designated place in Suffolk County, New York

Commack is an unincorporated community (census-designated place) in Suffolk County, New York, with 36,536 residents (2020 Census). It sits at 131 ft (40 m) above sea level. The nearest town is Elwood, 2.9 miles W.
- 36,536residents (2020 Census)
- 131 ftelevation · 40 m
- 12.2 sq miland area · 31.7 km²
- 2,983 / sq mipopulation density
- 11725main ZIP code (2 in total)
About Commack
Commack ( KOH-mak) is a hamlet and census-designated place (CDP) in the towns of Huntington and Smithtown in Suffolk County, on Long Island, in New York. The population was 36,536 at the time of the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Commack
- Median household income
- $169,792
- Median home value
- $678,200
- Median rent
- $2,665/mo
- Median age
- 42.3
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Map of Commack
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Open in Google Maps ›Commack, NY population
Commack had 36,536 residents in the 2020 Census.
| 2020 Census | 36,536 |
|---|---|
| Density | 2,983 per sq mi (1,152 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Commack at a glance
| State | New York (NY) |
|---|---|
| County | Suffolk County |
| Type | Census-designated place |
| Population | 36,536 (2020) |
| Land area | 12.25 sq mi (31.7 km²) |
| Elevation | 131 ft (40 m) |
| Coordinates | 40.8434° N, 73.2833° W |
| ZIP codes | 11725, 11731 |
| Census code (GEOID) | 3617530 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Commack
- Elwood2.9 mi W
- East Northport3.2 mi NW
- Kings Park3.6 mi NE
- Smithtown3.6 mi E
- Dix Hills4.0 mi SW
- Hauppauge4.1 mi E
- Brentwood4.4 mi S
- Greenlawn4.5 mi W
- Fort Salonga4.5 mi N
- Northport5.3 mi NW
- Village of the Branch5.3 mi E
- North Bay Shore5.9 mi S
Straight-line distance between town centers.
Frequently asked questions about Commack
What county is Commack in?
Commack is in Suffolk County, New York.
What is the population of Commack, NY?
36,536 people lived in Commack at the 2020 Census.
What is the ZIP code of Commack, NY?
The main ZIP code is 11725. Other ZIP codes: 11731.
What is the elevation of Commack?
131 feet (40 m) above sea level.
What towns are near Commack?
Elwood (2.9 mi), East Northport (3.2 mi), Kings Park (3.6 mi), Smithtown (3.6 mi), Dix Hills (4.0 mi).
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