Kopps Co Inc 4202 Lineboro Rd Lineboro, MD 21088 Phone : (410) 374-9055 Post Office - Lineboro 4225 Main St Lineboro, MD 21088 Phone : (410) 239-7730 Tech-truck & Equipment Clms 3682 Schalk One Rd Lineboro, MD 21088 Phone : (410) 239-2151