Johnsonburg, New Jersey

Johnsonburg, New Jersey
Frelinghuysen Township Hall
Johnsonburg
Location in Warren County
Johnsonburg
Location in New Jersey
Johnsonburg
Location in the United States
Coordinates: 40°57′54″N 74°52′41″W / 40.965072°N 74.878177°W / 40.965072; -74.878177
Country United States
State New Jersey
CountyWarren
TownshipFrelinghuysen
Area
  Total
1.07 sq mi (2.76 km2)
  Land1.06 sq mi (2.76 km2)
  Water0.00 sq mi (0.00 km2)  0.00%
Elevation
574 ft (175 m)
Population
 (2020)
  Total
381
  Density357.75/sq mi (138.12/km2)
Time zoneUTC−05:00 (Eastern (EST))
  Summer (DST)UTC−04:00 (EDT)
ZIP Code
07846 - Johnsonburg
Area code908
FIPS code34-36150
GNIS feature ID02584004

Johnsonburg is an unincorporated community and census-designated place (CDP) located within Frelinghuysen Township in Warren County, in the U.S. state of New Jersey, that was created as part of the 2010 United States Census. As of the 2020 Census, the CDP's population was 381, up from 101 in the 2010 Census.