New Jersey lies in the region that is referred to as Mid-Atlantic. Among the states of the United States of America, it is the most densely populated. The name of the state comes from Jersey, the largest British Channel Island. Extra Space Storage has over 50 properties in this state. Those who need storage space in the central part of New Jersey may go to Trenton as it has three Extra Space storage facilities. The company has three storage locations in North Bergen, too. People often use the three self storage facilities that the company has at Egg Harbor Township. There are two Extra Space storage facilities in Cherry Hill.