First Hawaiian Bank, Kamuela Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Hawaiian Bank, Kamuela Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 67-1189 Mamalahoa Highway Kamuela, Hawaii 96743 Hawaii County View other branches Phone: 808-885-7991 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121301015YY121403065YN121405238YN From: To: