Johnsonburg, New Jersey
Johnsonburg, New Jersey  | |
|---|---|
Frelinghuysen Township Hall  | |
Location in Warren County Location in New Jersey  | |
| Coordinates: 40°57′54″N 74°52′41″W / 40.965072°N 74.878177°W | |
| Country | United States | 
| State | New Jersey | 
| County | Warren | 
| Township | Frelinghuysen | 
| Area | |
 • Total  | 1.07 sq mi (2.76 km2) | 
| • Land | 1.06 sq mi (2.76 km2) | 
| • Water | 0.00 sq mi (0.00 km2) 0.00% | 
| Elevation | 574 ft (175 m) | 
| Population  (2020)  | |
 • Total  | 381 | 
| • Density | 357.75/sq mi (138.12/km2) | 
| Time zone | UTC−05:00 (Eastern (EST)) | 
| • Summer (DST) | UTC−04:00 (EDT) | 
| ZIP Code | 07846 - Johnsonburg  | 
| Area code | 908 | 
| FIPS code | 34-36150 | 
| GNIS feature ID | 02584004 | 
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.