Armstrong Bank, Springdale Branch Basic Info Reviews Routing Numbers Map & Direction Name: Armstrong Bank, Springdale Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 6800 Issac's Orchard Rd, Suite B Springdale, Arkansas 72762 Washington County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer082974439YN103104528YY103113111YN From: To: