Union Bank of India IFSC Code PATNA - STB Branch in PATNA can be used for internet banking for transferring funds between any two bank branches. This is IFSC Code for Union Bank of India PATNA - STB Branch in PATNA allocated by RBI. Before using this PATNA - STB Branch PATNA Union Bank of India IFSC Code, kindly cross check the respective bank website. This Union Bank of India PATNA - STB Branch IFSC Code in PATNA supporting net banking has its unique IFSC code. PATNA - STB Branch PATNA Union Bank of India 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.