First Security Bank and Trust Company, Ionia Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Security Bank and Trust Company, Ionia Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 201 West Main Street Ionia, Iowa 50645 Chickasaw County View other branches Phone: 641-394-3505 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer073901592YY073903312YN From: To:
