ESSA Bank & Trust, Devon Branch Basic Info Reviews Routing Numbers Map & Direction Name: ESSA Bank & Trust, Devon Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 227 West Lancaster Ave Devon, Pennsylvania 19333 Chester County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031902041YN231372248YY From: To: