Langdon, New Hampshire

Langdon, New Hampshire
Street scene, c. 1909
Location in Sullivan County and the state of New Hampshire.
Coordinates: 43°10′00″N 72°22′49″W / 43.16667°N 72.38028°W / 43.16667; -72.38028
CountryUnited States
StateNew Hampshire
CountySullivan
Incorporated1787
Government
 • Selectboard
  • Devin Gallagher, Chair
  • Nate Chaffee
  • Katie Gallagher
Area
 • Total
16.3 sq mi (42.3 km2)
 • Land16.3 sq mi (42.1 km2)
 • Water0.077 sq mi (0.2 km2)  0.45%
Elevation
676 ft (206 m)
Population
 (2020)
 • Total
651
 • Density40/sq mi (15.5/km2)
Time zoneUTC-5 (Eastern)
 • Summer (DST)UTC-4 (Eastern)
ZIP code
03602
Area code603
FIPS code33-40900
GNIS feature ID0873642
Websitelangdonnh.org

Langdon is a town in Sullivan County, New Hampshire, United States. The population was 651 at the 2020 census.