First Federal of Northern Michigan, First Federal Of Northern Michigan Basic Info Reviews Routing Numbers Map & Direction Name: First Federal of Northern Michigan, First Federal Of Northern Michigan Main Office: Yes Service: Full Service Brick and Mortar Office Location: 100 South Second Avenue Alpena, Michigan 49707 Alpena County View other branches Phone: 989-356-9041 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer072414051YN272471085YY From: To: