City · United States
South River
South River is a borough in Middlesex County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 16,118, an increase of 110 (+0.7%) from the 2010 census count of 16,008, which in turn reflected an increase of 686 (+4.5%) from the 15,322 counted in the 2000 census.
Good to know
- Population: 16,399.
- Area: 7.6 sq km.
- Elevation: 25 m.
- Timezone: America/New_York.