Sandy Spring Bank, Gaithersburg Square Branch Basic Info Reviews Routing Numbers Map & Direction Name: Sandy Spring Bank, Gaithersburg Square Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 596 N Frederick Avenue Gaithersburg, Maryland 20877 Montgomery County View other branches Phone: 800-399-5919 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer055001096YY055002260YN055002574YN055003366YN056008878YN From: To:
