Long Valley, New Jersey

Long Valley, New Jersey
Zion Lutheran Church in the center of Long Valley
Location of Long Valley in Morris County highlighted in red (right). Inset map: Location of Morris County in New Jersey highlighted in orange (left).
Long Valley
Location in Morris County
Long Valley
Location in New Jersey
Long Valley
Location in the United States
Coordinates: 40°46′56″N 74°46′37″W / 40.78225°N 74.776936°W / 40.78225; -74.776936
Country United States
State New Jersey
CountyMorris
TownshipWashington
Area
  Total
4.62 sq mi (11.97 km2)
  Land4.57 sq mi (11.83 km2)
  Water0.06 sq mi (0.15 km2)  1.24%
Elevation
554 ft (169 m)
Population
 (2020)
  Total
1,827
  Density400.13/sq mi (154.50/km2)
Time zoneUTC−05:00 (Eastern (EST))
  Summer (DST)UTC−04:00 (Eastern (EDT))
ZIP Code
07853
Area code908
FIPS code34-41400
GNIS feature ID02390090

Long Valley is an unincorporated community and census-designated place (CDP) in Washington Township, Morris County, New Jersey, in the United States. Once known as German Valley from its foundation during the colonial era, the community was renamed in response to anti-German sentiment during World War I. As of the 2020 census, the CDP's population was 1,827.