FirstBank Puerto Rico, Escorial Branch Basic Info Reviews Routing Numbers Map & Direction Name: FirstBank Puerto Rico, Escorial Branch Main Office: No Service: Full Service Brick and Mortar Office Location: Parque Escorial Mall Carolina, Puerto Rico 00985 Carolina County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021502354YN221571473YY221672851YN From: To: