Londonderry, New Hampshire

Londonderry, New Hampshire
From top, left to right: Londonderry Grange #44, Mack's Apples blossoms, gun on the town common, Londonderry United Methodist Church, Mack's Apples farm market
Location in Rockingham County and the state of New Hampshire
Coordinates: 42°51′54″N 71°22′26″W / 42.86500°N 71.37389°W / 42.86500; -71.37389
CountryUnited States
StateNew Hampshire
CountyRockingham
Incorporated1722
Villages
Government
 • Town Council
  • Ron Dunn, Chair
  • Shawn Faber
  • Ted Combes
  • Dan Bouchard
  • Deb Paul
 • Town ManagerShaun Mulholland
Area
 • Total
42.1 sq mi (109.1 km2)
 • Land42.0 sq mi (108.8 km2)
 • Water0.12 sq mi (0.3 km2)  0.30%
Elevation
420 ft (130 m)
Population
 (2020)
 • Total
25,826
 • Density615/sq mi (237.4/km2)
Time zoneUTC-5 (Eastern)
 • Summer (DST)UTC-4 (Eastern)
ZIP code
03053
Area code603
FIPS code33-43220
GNIS feature ID0873651
Websitewww.londonderrynh.gov

Londonderry is a town in western Rockingham County, New Hampshire, United States. It sits between Manchester and Derry, the largest and fourth-largest communities in the state. The population was 25,826 at the 2020 census. Londonderry is known for its apple orchards and is home to the headquarters of Stonyfield Farm and part of Manchester–Boston Regional Airport.

The more densely settled portion of town, where 11,645 people lived at the 2020 census, is defined as the Londonderry census-designated place (CDP) and roughly occupies the southeastern and southern parts of town, around New Hampshire Route 102.