Marlboro
Census-designated place in Ulster County, New York

Marlboro is an unincorporated community (census-designated place) in Ulster County, New York, with 3,699 residents (2020 Census). It sits at 180 ft (55 m) above sea level. The nearest town is New Hamburg, 2.2 miles SE.
- 3,699residents (2020 Census)
- 180 ftelevation · 55 m
- 5.0 sq miland area · 12.9 km²
- 742 / sq mipopulation density
- 12542ZIP code
About Marlboro
Marlboro is a hamlet (and census-designated place) in Ulster County, New York, United States. The population was 3,669 at the 2020 census. Marlboro is in the southeastern part of the town of Marlborough, located in the southeastern corner of the county.
Text: Wikipedia · CC BY-SA 4.0
Marlboro weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Marlboro
Webcams: Windy.com
Living in Marlboro
- Median household income
- $119,318
- Median home value
- $412,800
- Median rent
- $1,828/mo
- Median age
- 44.8
Do you know Marlboro? Tell us about it
Help other travelers: share what makes Marlboro special. We review every message before publishing it.
Map of Marlboro
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Marlboro 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 ›Marlboro, NY population
Marlboro had 3,699 residents in the 2020 Census.
| 2020 Census | 3,699 |
|---|---|
| Density | 742 per sq mi (287 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Marlboro at a glance
| State | New York (NY) |
|---|---|
| County | Ulster County |
| Type | Census-designated place |
| Population | 3,699 (2020) |
| Land area | 4.98 sq mi (12.9 km²) |
| Water area | 0.64 sq mi (1.66 km²) |
| Elevation | 180 ft (55 m) |
| Coordinates | 41.6038° N, 73.9772° W |
| ZIP code | 12542 |
| Census code (GEOID) | 3645700 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Marlboro
- New Hamburg2.2 mi SE
- Wappingers Falls3.1 mi E
- Crown Heights3.6 mi NE
- Milton3.6 mi N
- Plattekill4.3 mi W
- Spackenkill4.9 mi NE
- Myers Corner5.0 mi E
- Red Oaks Mill5.6 mi NE
- Balmville5.8 mi SW
- Gardnertown6.1 mi SW
- New Hackensack6.2 mi E
- Fishkill6.5 mi SE
Straight-line distance between town centers.
Frequently asked questions about Marlboro
What county is Marlboro in?
Marlboro is in Ulster County, New York.
What is the population of Marlboro, NY?
3,699 people lived in Marlboro at the 2020 Census.
What is the ZIP code of Marlboro, NY?
The ZIP code of Marlboro is 12542.
What is the elevation of Marlboro?
180 feet (55 m) above sea level.
What towns are near Marlboro?
New Hamburg (2.2 mi), Wappingers Falls (3.1 mi), Crown Heights (3.6 mi), Milton (3.6 mi), Plattekill (4.3 mi).
Last updated: