First NBC Bank, Manhattan Branch Basic Info Reviews Routing Numbers Map & Direction Name: First NBC Bank, Manhattan Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1855 Manhattan Boulevard Harvey, Louisiana 70058 Jefferson County View other branches Phone: 504-252-4315 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer063206139YN065005435YY065401505YN065405378YN265070516YN265070736YN From: To: