Sandy Spring Bank, Ashton Branch Basic Info Reviews Routing Numbers Map & Direction Name: Sandy Spring Bank, Ashton Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1 Ashton Road Ashton, Maryland 20861 Montgomery County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer055001096YY055002260YN055002574YN055003366YN056008878YN From: To: