Harmony (CDP), New Jersey
Harmony is an unincorporated community and census-designated place located within Harmony 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 441.Geography
According to the United States Census Bureau, the CDP had a total area of 1.240 square miles, all of which was land.Demographics