National Exchange Bank and Trust, State Bank Of Howards Grove Branch Basic Info Reviews Routing Numbers Map & Direction Name: National Exchange Bank and Trust, State Bank Of Howards Grove Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 211 North Wisconsin Drive Howards Grove, Wisconsin 53081 Sheboygan County View other branches Phone: 920-565-3351 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer075900766YY075911768YY075912851YN From: To: