Farmers and Merchants Trust Company of Chambersburg, Menno Haven Penn Hall Branch Basic Info Reviews Routing Numbers Map & Direction Name: Farmers and Merchants Trust Company of Chambersburg, Menno Haven Penn Hall Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1625 Philadelphia Avenue Chambersburg, Pennsylvania 17201 Franklin County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031304306YY031310507YN031314707YN From: To: