Southwest Missouri Bank, Carthage South Basic Info Reviews Routing Numbers Map & Direction Name: Southwest Missouri Bank, Carthage South Main Office: No Service: Full Service Brick and Mortar Office Location: 2417 South Grand Avenue Carthage, Missouri 64836 Jasper County View other branches Phone: 417-358-1770 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer101203641YY101206295YN From: To: