Tri-State Self Storage is located at 4016 N. Dupont HWY, Wilmington DE in New Castle Delaware is a state of art storage property. We are located on Route 13 Northbound, just before the I495 exit ramps. Our Storage facility opened in August of 2000 and it has a great selection of drive up units and temperature controlled units. We have video camera surveillance, individual unit alarms and on-site managers. Elevator is available for second story building.