The county is also home to the majority of 42000 acres megabase, Joint Base McGuire-Dix-Lakehurst, the entire Air Force Activity / Headquarters of JB MDL McGuire Air Force Base, and all of the main portions of the Army Support Activity, Fort Dix and most training grounds / shooting ranges lie within the county borders in New Hanover, North Hanover, Pemberton, and Springfield townships.