Cecil Bank, Conowingo Branch Basic Info Reviews Routing Numbers Map & Direction Name: Cecil Bank, Conowingo Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 390 Conowingo Road Conowingo, Maryland 21918 Cecil County View other branches Phone: 410-378-3500 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer255072045YY255072236YN From: To: