Upper Pohatcong is an unincorporated community and census-designated place (CDP) located within Pohatcong Township in Warren County, in the U.S. state of New Jersey, that was defined as part of the 2010 United States Census.

[12] According to the United States Census Bureau, the CDP had a total area of 0.656 square miles (1.700 km2), all of which was land.

[1][2] The 2010 United States census counted 1,781 people, 699 households, and 501 families in the CDP.

There were 732 housing units at an average density of 1,115.1 per square mile (430.5/km2).

Of all households, 24.2% were made up of individuals and 13.0% had someone living alone who was 65 years of age or older.