American State Bank & Trust Company, West Bank Branch Basic Info Reviews Routing Numbers Map & Direction Name: American State Bank & Trust Company, West Bank Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 725 Mckinley Great Bend, Kansas 67530 Barton County View other branches Phone: 620-793-4275 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer101102360YN101103521YN101114947YY From: To: