City National Bank and Trust Company of Lawton, Duncan Branch Basic Info Reviews Routing Numbers Map & Direction Name: City National Bank and Trust Company of Lawton, Duncan Branch Main Office: No Service: Full Service Retail Office Location: 1845 N Hw 81 Duncan, Oklahoma 73533 Stephens County View other branches Phone: 580-470-8883 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer103100739YY103113328YN From: To: