Punjab National Bank Bank IFSC code is a unique 11 digit number, which starts with PUNB. Every Punjab National Bank branch is assigned with a unique IFSC code, where the first 4 characters are PUNB and the last 6 characters are unique for each Punjab National Bank branch. There are 5973+ branches of Punjab National Bank Bank in India. Punjab National Bank Bank is spread across 530+ cities & 29 States. You can easily search Punjab National Bank Bank IFSC code on Housing.com, by using the IFSC Finder/Tool above.