Port Monmouth, New Jersey

Port Monmouth, New Jersey
Location of Port Monmouth in Monmouth County highlighted in red (left). Inset map: Location of Monmouth County in New Jersey highlighted in orange (right).
Port Monmouth
Location in Monmouth County
Port Monmouth
Location in New Jersey
Port Monmouth
Location in the United States
Coordinates: 40°26′12″N 74°05′55″W / 40.436673°N 74.098641°W / 40.436673; -74.098641
Country United States
State New Jersey
CountyMonmouth
TownshipMiddletown
Area
  Total
1.34 sq mi (3.48 km2)
  Land1.30 sq mi (3.37 km2)
  Water0.04 sq mi (0.11 km2)  3.04%
Elevation
10 ft (3 m)
Population
 (2020)
  Total
3,745
  Density2,878.55/sq mi (1,111.46/km2)
Time zoneUTC−05:00 (Eastern (EST))
  Summer (DST)UTC−04:00 (Eastern (EDT))
ZIP Code
07758
Area code(s)732/848
FIPS code34-60360
GNIS feature ID02389696

Port Monmouth is an unincorporated community and census-designated place (CDP) in Middletown Township, situated on the Raritan Bayshore of northern Monmouth County, New Jersey, United States. At the 2020 United States census, the CDP's population was 3,745, a decrease of 73 (−1.9%) from the 2010 census count of 3,818.