| Thoothukudi Main | Tamilnad Mercantile Bank Limited | Thoothkudi | 56 & 57 Beach Road, Tuticorin-628001 Tamilnadu |
| Vilathikulam | Tamilnad Mercantile Bank Limited | Thoothkudi | 10/21/a1, Ettayapuram Road, Vilathikulam-628907 Tamilnadu |
| Puthiamputhur | Tamilnad Mercantile Bank Limited | Thoothkudi | No.12/2a, Thattaparai Road, Puthiamputhur-628402 Tamilnadu |
| Pudur | Tamilnad Mercantile Bank Limited | Thoothkudi | 25-b, Anna Nedunsalai, Pudur-628905 Tamilnadu |
| Kommadikottai | Tamilnad Mercantile Bank Limited | Thoothkudi | 1/21, Main Road, Komadikottai-628653 Tamilnadu |
| Megnanapuram | Tamilnad Mercantile Bank Limited | Thoothkudi | 4/111, Tiruchendur Road, Megnanapuram-628210 Tamilnadu |
| Kayamozhi | Tamilnad Mercantile Bank Limited | Thoothkudi | 5/105-b,main Road, Kayamozhi-628205 Tamilnadu |
| Mullakkadu | Tamilnad Mercantile Bank Limited | Thoothkudi | Tiruchendur Main Road, Mullakkadu-628005 Tamilnadu |
| Kovilpatti | Tamilnad Mercantile Bank Limited | Thoothkudi | D.no.849-860, First Floor, Perumthalaivar Kamaraj Commercial Complex Main Road, Kovilpatti-628501 Tamilnadu |
| Pudukottai | Tamilnad Mercantile Bank Limited | Thoothkudi | 4/66, Main Road, Pudukottai-628103 Tuticorin Dist, Tamilnadu |
| Siruthondanallur | Tamilnad Mercantile Bank Limited | Thoothkudi | 10-50-b, Eral-sawyerpuram Main Road, Sruthondanalluri-628802 Tamilnadu |
| Prahasapuram | Tamilnad Mercantile Bank Limited | Thoothkudi | Prahasapurm Branch,no.145 A, Margoschis Road, Nazareth, Tamilnadu |
| Sonakanvilai | Tamilnad Mercantile Bank Limited | Thoothkudi | 164-165 Tiruchendur Road, Ammanpuram, Sonakanvilai-628201 Tamilnadu |
| Thoothukudi South Br | Tamilnad Mercantile Bank Limited | Thoothkudi | 283, W.g.c.road, Tuticorin-628002 Tamilnadu |
| Pandaravilai | Tamilnad Mercantile Bank Limited | Thoothkudi | 3/11, Highways Road, Pandaravilai-628751 Tamilnadu |
| Sipcot Thoothukudi | Tamilnad Mercantile Bank Limited | Thoothkudi | 97/h/30, Palayamkottai Road, Tuticorin-628008 Tamilnadu |
| Thoothukudi Kamaraj College | Tamilnad Mercantile Bank Limited | Thoothkudi | Kamarajar College Campus Tiruchendur Road, Thoothukudi-628003 Tamilnadu |
| Nadar Hr.sec.school Campus | Tamilnad Mercantile Bank Limited | Thoothkudi | Pasuvanthanai Road, Kovilpatti-628501 Tamilnadu |