Cornerstone Bank, Plaza Branch Basic Info Reviews Routing Numbers Map & Direction Name: Cornerstone Bank, Plaza Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 402 Main Street Plaza, North Dakota 58771 Mountrail County View other branches Phone: 701-497-3379 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer091300719YY091308371YN091310725YN091310987YN From: To:
