Allahabad Bank IFSC Code PATNA MAIN Branch in PATNA can be used for internet banking for transferring funds between any two bank branches. This is IFSC Code for Allahabad Bank PATNA MAIN Branch in PATNA allocated by RBI. Before using this PATNA MAIN Branch PATNA Allahabad Bank IFSC Code, kindly cross check the respective bank website. This Allahabad Bank PATNA MAIN Branch IFSC Code in PATNA supporting net banking has its unique IFSC code. PATNA MAIN Branch PATNA Allahabad Bank IFSC Code is a unique code which helps to identity the bank location too. NOTE that only those branches of a bank which are approved by RBI can provide net transfer systems.