Texas First Bank, League City Branch Basic Info Reviews Routing Numbers Map & Direction Name: Texas First Bank, League City Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 111 South Hwy 3 League City, Texas 77573 Galveston County View other branches Phone: 281-332-6900 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer113013117YN113026023YN113106309YN113107010YN113110256YY113115934YN113118326YN113123405YN113123719YN From: To: