Mount Holly is a township in Burlington County, New Jersey, United States. It is the county seat of Burlington County as well as an eastern suburb of Philadelphia. As of the 2010 United States Census, the township's population was 9,536.
Mount Holly is a township in Burlington County, New Jersey, United States. It is the county seat of Burlington County as well as an eastern suburb of Philadelphia. As of the 2010 United States Census, the township's population was 9,536.