Sunflower Bank, Denver Tech Center Office Basic Info Reviews Routing Numbers Map & Direction Name: Sunflower Bank, Denver Tech Center Office Main Office: No Service: Full Service Brick and Mortar Office Location: 5299 Dtc Boulevard Greenwood Village, Colorado 80111 Arapahoe County View other branches Phone: 303-615-5500 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer101100621YY101101015YN101102043YN101102849YN101103644YN101910617YN102101425YN102104590YN107000521YN From: To: