Tamilnad Mercantile Bank was founded in the 1920’s and is headquartered in the city of Tuticorin, in Tamil Nadu state. The bank has been known as the fastest growing private sector bank. The bank has 504 branches across India with twelve offices (regional) The bank provides NEFT and RTGS services which involve transfer of money electronically. Thus the bank is provided with IFSC codes by the Reserve Bank of India (RBI). The code is 11 characters long and is a unique alphanumeric combination for each bank branch. The first four characters denote the bank, the next character is always 0 for personal use and the last six characters uniquely identify the branch. The first four fixed characters of Tamilnad Mercantile Bank IFSC codes are TMBL.