Mascoma Savings Bank, Lyme Branch Basic Info Reviews Routing Numbers Map & Direction Name: Mascoma Savings Bank, Lyme Branch Main Office: No Service: Full Service Brick and Mortar Office Location: One Main Street Lyme, New Hampshire 03768 Grafton County View other branches Phone: 603-795-4300 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer011701424YN011775285YN211770213YY From: To: