The Bryn Mawr Trust Company, White Horse Village Branch Basic Info Reviews Routing Numbers Map & Direction Name: The Bryn Mawr Trust Company, White Horse Village Branch Main Office: No Service: Limited Service Facility Office Location: 535 Gradyville Road Newtown Square, Pennsylvania 19073 Delaware County View other branches Phone: 484-840-0749 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031101059YN031908485YY031976200YN231371964YN From: To: