As you are asking for Tamilnad Mercantile Bank Nazareth branch IFSC Code for online fund transfer purpose so I am providing same for you:

IFSC Code TMBL0000054
(used for RTGS and NEFT transactions)
MICR Code 627060021
Bank TAMILNAD MERCANTILE BANK
Address Prahasapurm Branch, No. 145 A, Margoschis Road, Nazareth, Tamilnadu
District TOOTHUKUDI

State TAMIL NADU
Branch PRAHASAPURAM
Phone number 277277
Branch Code 000054

For more Tamilnad Mercantile Bank Ltd branches IFSC code info , here I am telling process

Go to the Tamilnad Mercantile Bank Ltd official website

Click on contact us option given on the top

By click there you will move on next page

Where you need to click on branch network link given in the mid side

By click there you will jump on next page

Over there you need to click on nearest branch/ATM option given at the left hand side

By click there you will land on branch locator page which look like given below image :