Howard Bank, Aberdeen Branch Basic Info Reviews Routing Numbers Map & Direction Name: Howard Bank, Aberdeen Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 3 W Bel Air Avenue Aberdeen, Maryland 21001 Harford County View other branches Phone: 410-272-6500 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer055001986YN055003434YY252071379YN252071405YN255072029YN From: To: