Martinsburg Bank and Trust, Hallsville Branch Basic Info Reviews Routing Numbers Map & Direction Name: Martinsburg Bank and Trust, Hallsville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 500 North Route B Hallsville, Missouri 65255 Boone County View other branches Phone: 573-696-1425 Please enable JavaScript to view the comments powered by Disqus. From: To: