First Commonwealth Bank of Prestonsburg, Northside Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Commonwealth Bank of Prestonsburg, Northside Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 838 North Arnold Avenue Prestonsburg, Kentucky 41653 Floyd County View other branches Phone: 606-886-4852 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer042102940YY042108588YN242170536YN From: To: