Jamesport, New York

Jamesport, New York
Aerial view of Jamesport, New York
Jamesport
Jamesport
Jamesport
Coordinates: 40°56′40″N 72°34′38″W / 40.94444°N 72.57722°W / 40.94444; -72.57722
CountryUnited States
StateNew York
CountySuffolk
TownRiverhead
Area
 • Total
4.53 sq mi (11.72 km2)
 • Land4.50 sq mi (11.65 km2)
 • Water0.027 sq mi (0.07 km2)
Elevation
16 ft (5 m)
Population
 (2020)
 • Total
1,609
 • Density6,340/sq mi (2,449/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
11947
Area code631
FIPS code36-38253
GNIS feature ID0953924

Jamesport is a hamlet and census-designated place in Riverhead, Suffolk County, New York, on the North Shore of Long Island. As of the 2020 census, Jamesport had a population of 1,609.

Jamesport consists of a downtown area and surrounding farms.

Hallock State Park Preserve (previously Jamesport State Park) is located north of Jamesport in the adjacent village of Northville.