First Security Bank and Trust Company, Rockwell Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Security Bank and Trust Company, Rockwell Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 319 Main Street Rockwell, Iowa 50469 Cerro Gordo County View other branches Phone: 641-822-4828 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer073901592YY073903312YN From: To: