Jefferson Security Bank Address: 104 N Mechanic St, Sharpsburg, MD 21782 Phone: (301) 432-3900 Banks Other Businesses: The Inn At Antietam at 220 E Main St, Sharpsburg, MD 21782 Antietam's Jacob Rohrbach Inn at 138 W Main St, Sharpsburg, MD 21782 Nutter's Ice Cream at 100 E Main St, Sharpsburg, MD 21782 Antietam Cafe & Wine Bar at 111 E Main St, Sharpsburg, MD 21782