Spencer Savings Bank, SLA, Ewing Branch Basic Info Reviews Routing Numbers Map & Direction Name: Spencer Savings Bank, SLA, Ewing Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 200 Campus Town Circle, Suite 201 Ewing, New Jersey 08618 Mercer County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031276049YN221271951YY From: To: