Landmark National Bank, Westridge Branch Basic Info Reviews Routing Numbers Map & Direction Name: Landmark National Bank, Westridge Branch Main Office: No Service: Limited Service Facility Office Location: 6300 Sw 21st Street Topeka, Kansas 66615 Shawnee County View other branches Phone: 785-228-5784 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer101100566YN101101248YN101104944YN301170642YN301171007YY301171120YN From: To: