Northstar Bank, Longmont Branch Basic Info Reviews Routing Numbers Map & Direction Name: Northstar Bank, Longmont Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 401 Coffman Street Longmont, Colorado 80501 Boulder County View other branches Phone: 303-776-3333 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer102104419YN107003463YY111903559YN111904817YY114925026YN From: To:
