DNB First, Kennett Square Branch Basic Info Reviews Routing Numbers Map & Direction Name: DNB First, Kennett Square Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 215 East Cypress Street Kennett Square, Pennsylvania 19348 Chester County View other branches Phone: 610-444-4350 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031908074YY036076215YY From: To: