Neptune City Flag

Neptune City

County:
Monmouth County
County Seat:
No
Area (mi²):
0.896
State:
New Jersey

Neptune City is a borough located in Monmouth County, New Jersey. Neptune City has a 2026 population of 4,599. Neptune City is currently growing at a rate of 0.11% annually but its population has decreased by -0.22% since the most recent census, which recorded a population of 4,609 in 2020.

4.6K
Total Population
5,135
Density (mi²)
5 0.11%
Growth