First Bank & Trust, Sixth Street Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Bank & Trust, Sixth Street Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 2220 Sixth Street Brookings, South Dakota 57006 Brookings County View other branches Phone: 605-696-2265 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer091201818YN091400606YY091406121YN091408446YY091409746YN From: To: