Univest Bank and Trust Co., Willow Street Branch Basic Info Reviews Routing Numbers Map & Direction Name: Univest Bank and Trust Co., Willow Street Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 90 Willow Valley Lakes Drive Willow Street, Pennsylvania 17584 Lancaster County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031902928YN031902931YN031913438YY031976268YN036018888YN231375216YN236073830YY From: To: