Grinnell State Bank, Polk City Branch Basic Info Reviews Routing Numbers Map & Direction Name: Grinnell State Bank, Polk City Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 205 Broadway Polk City, Iowa 50226 Polk County View other branches Phone: 515-984-6211 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer073901725YN073915342YN From: To:
