Firstrust Savings Bank, Allentown Branch Basic Info Reviews Routing Numbers Map & Direction Name: Firstrust Savings Bank, Allentown Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1403 North Cedar Crest Boulevard Allentown, Pennsylvania 18104 Lehigh County View other branches Phone: 610-437-6815 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031975984YN236073801YY From: To: