Langdon, New Hampshire | |
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![]() 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 | |
Country | United States |
State | New Hampshire |
County | Sullivan |
Incorporated | 1787 |
Government | |
• Selectboard |
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Area | |
• Total | 16.3 sq mi (42.3 km2) |
• Land | 16.3 sq mi (42.1 km2) |
• Water | 0.08 sq mi (0.2 km2) 0.45% |
Elevation | 676 ft (206 m) |
Population (2020) | |
• Total | 651 |
• Density | 40/sq mi (15.5/km2) |
Time zone | UTC-5 (Eastern) |
• Summer (DST) | UTC-4 (Eastern) |
ZIP code | 03602 |
Area code | 603 |
FIPS code | 33-40900 |
GNIS feature ID | 0873642 |
Website | langdonnh |
Langdon is a town in Sullivan County, New Hampshire, United States. The population was 651 at the 2020 census.[2]