Upper Stewartsville, New Jersey
Upper Stewartsville is an unincorporated community and census-designated place located within Greenwich Township in Warren County, New Jersey, United States, that was defined as part of the 2010 United States Census. As of the 2010 Census, the CDP's population was 212.Geography
According to the United States Census Bureau, the CDP had a total area of 0.070 square miles, all of which was land.Demographics
