First State Bank, Seaman Branch Basic Info Reviews Routing Numbers Map & Direction Name: First State Bank, Seaman Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 105 South Main Street Seaman, Ohio 45679 Adams County View other branches Phone: 937-386-2525 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer042202138YN042212050YY From: To: