Northstar Bank, Sterling Branch Basic Info Reviews Routing Numbers Map & Direction Name: Northstar Bank, Sterling Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 122 West Main Street Sterling, Colorado 80751 Logan County View other branches Phone: 970-522-5151 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer102104419YN107003463YY111903559YN111904817YY114925026YN From: To: