Richwood, New Jersey

Richwood, New Jersey
Richwood
Location in Gloucester County
Richwood
Location in New Jersey
Richwood
Location in the United States
Coordinates: 39°42′58″N 75°10′21″W / 39.715978°N 75.172472°W / 39.715978; -75.172472
Country United States
State New Jersey
CountyGloucester
TownshipsHarrison and Mantua
Area
  Total
8.91 sq mi (23.09 km2)
  Land8.86 sq mi (22.94 km2)
  Water0.06 sq mi (0.15 km2)  0.68%
Elevation
138 ft (42 m)
Population
 (2020)
  Total
3,577
  Density403.7/sq mi (155.9/km2)
Time zoneUTC−05:00 (Eastern (EST))
  Summer (DST)UTC−04:00 (Eastern (EDT))
ZIP Code
08074
Area code856
FIPS code34-62820
GNIS feature ID02584022

Richwood is an unincorporated community and census-designated place (CDP) located in Gloucester County, in the U.S. state of New Jersey, that is split between Harrison Township (with 3,400 of the CDP's residents) and Mantua Township (with 59 of the total). As of the 2020 United States census, the CDP’s population was 3,577, an increase of 118 (+3.4%) from the 3,459 enumerated at the 2010 U.S. census. The community was once known as Mount Pleasant.