Partnership Bank, Watertown Branch Basic Info Reviews Routing Numbers Map & Direction Name: Partnership Bank, Watertown Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 104 West Main Street Watertown, Wisconsin 53094 Jefferson County View other branches Phone: 920-262-2900 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer075902272YY075908205YN075918101YN075918402YN From: To: