First State Bank of Illinois, La Harpe Branch Basic Info Reviews Routing Numbers Map & Direction Name: First State Bank of Illinois, La Harpe Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 128 East Main Street La Harpe, Illinois 61450 Hancock County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071111986YY071124740YY071126489YY From: To: