First National Bank Texas, Heb - Port Lavaca Banking Center - R Basic Info Reviews Routing Numbers Map & Direction Name: First National Bank Texas, Heb - Port Lavaca Banking Center - R Main Office: No Service: Full Service Retail Office Location: 101 Calhoun Plaza Port Lavaca, Texas 77979 Calhoun County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer111902398YY111906271YY111926057YN113010217YN122106455YY From: To: