First Sentry Bank, Nitro Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Sentry Bank, Nitro Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4650 First Avenue Nitro, West Virginia 25143 Putnam County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer051502476YY051502489YN051504607YN From: To: