Hills Bank and Trust Company, Marion Branch Basic Info Reviews Routing Numbers Map & Direction Name: Hills Bank and Trust Company, Marion Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 800 Eleventh Street Marion, Iowa 52302 Linn County View other branches Phone: 319-377-6066 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer073913755YY073914262YN073922526YN073923020YN From: To: