The Bryn Mawr Trust Company, Wayne Branch Basic Info Reviews Routing Numbers Map & Direction Name: The Bryn Mawr Trust Company, Wayne Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 330 East Lancaster Avenue Wayne, Pennsylvania 19087 Delaware County View other branches Phone: 610-971-6800 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031101059YN031908485YY031976200YN231371964YN From: To: