Punjab National Bank BACK OFFICE PATNA Branch PATNA MICR code indicate many things about a particular banking operation. Punjab National Bank BACK OFFICE PATNA Branch has many branches in PATNA. MICR Code for Punjab National Bank BACK OFFICE PATNA Branch PATNA clearly shows its MICR Code allocated by RBI. All third party transactions and processing of any such kind can't be possible without MICR code. That is why MICR Code is considered so important in the banking transactions. Getting access to Punjab National Bank BACK OFFICE PATNA Branch MICR codes PATNA is not a big deal. It can be found out easily. The MICR Code of a particular bank indicates lots of things that it offers to account holders.