Firstrust Savings Bank, Horsham Branch Basic Info Reviews Routing Numbers Map & Direction Name: Firstrust Savings Bank, Horsham Branch Main Office: No Service: Full Service Brick and Mortar Office Location: One Walnut Grove Drive Horsham, Pennsylvania 19044 Montgomery County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031975984YN236073801YY From: To: