Firstar Bank, Fort Smith Branch Basic Info Reviews Routing Numbers Map & Direction Name: Firstar Bank, Fort Smith Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4300 Rogers Avenue, Suite 7 Fort Smith, Arkansas 72903 Sebastian County View other branches Phone: 479-782-4000 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer103101262YY103102575YN103112947YY From: To: