Marlborough, New York

Marlborough, New York
Location in Ulster County and the state of New York.
Coordinates: 41°37′55″N 73°59′3″W / 41.63194°N 73.98417°W / 41.63194; -73.98417
CountryUnited States
StateNew York
CountyUlster
Area
  Total
26.50 sq mi (68.63 km2)
  Land24.47 sq mi (63.38 km2)
  Water2.03 sq mi (5.26 km2)
Elevation
515 ft (157 m)
Population
 (2020)
  Total
8,712
  Density330/sq mi (130/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP code
12542
Area code845
FIPS code36-45722
GNIS feature ID0979200

Marlborough is a town in Ulster County, New York, United States, in the southeastern corner of the county. The population was 8,712 at the 2020 census. U.S. Route 9W passes through the eastern part of the town. US Route 44 and NY 55 cross the northwestern corner of the town. The town was named after the Duke of Marlborough.