Landmark Bank, Security Bank Collinsville Branch Basic Info Reviews Routing Numbers Map & Direction Name: Landmark Bank, Security Bank Collinsville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 100 E. Woodland Collinsville, Texas 76233 Grayson County View other branches Phone: 903-429-6255 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer081500862YY081506837YN081513930YN103102384YN111917943YN From: To:
