Blackwood is an unincorporated community and census-designated place located within Gloucester Township, in Camden County, New Jersey, United States. As of the 2010 United States Census, the CDP's population was 4,545. It is located 10 miles from the city of Camden and 14.6 miles away from Philadelphia.Blackwood is the home of the main campus of Camden County College, in addition to other campus locations in Camden and Cherry Hill. Blackwood is also home to Camden County College's radio station WDBK.