Karnataka Bank Limited Bank IFSC code is a unique 11 digit number, which starts with KARB. Every Karnataka Bank Limited branch is assigned with a unique IFSC code, where the first 4 characters are KARB and the last 6 characters are unique for each Karnataka Bank Limited branch. There are 659+ branches of Karnataka Bank Limited Bank in India. Karnataka Bank Limited Bank is spread across 145+ cities & 22 States. You can easily search Karnataka Bank Limited Bank IFSC code on Housing.com, by using the IFSC Finder/Tool above.