Peapack-Gladstone Bank, Peapack-Gladstone Bank Basic Info Reviews Routing Numbers Map & Direction Name: Peapack-Gladstone Bank, Peapack-Gladstone Bank Main Office: Yes Service: Full Service Brick and Mortar Office Location: 190 Main St Gladstone, New Jersey 07934 Somerset County View other branches Phone: 908-719-4360 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021205237YY021214312YN221270266YN From: To: