| Region / Service | Phone Number | Notes |
|---|---|---|
| General Customer Care (Toll-Free) | 1800 425 0426 | Available 24×7 for all banking queries |
| Alternate Customer Care (Charged) | +91 44 2622 3106 | For domestic customers; standard call rates apply |
| Credit Card Support | 1800 425 0426 | Dedicated helpline for credit card related issues |
| NRI Customer Care | +91 44 2622 3106 | For Non-Resident Indians; available during working hours IST |
| Hotlisting Lost/Stolen Debit/Credit Card | 1800 425 0426 | 24×7 service to immediately block cards |
Tamilnad Mercantile Bank Limited (TMB) is one of the oldest private sector banks in India, founded in 1921 as Nadar Bank Limited in Thoothukudi (Tuticorin), Tamil Nadu. In 1962, it was renamed Tamilnad Mercantile Bank to reflect its broader customer base beyond the Nadar community.
TMB has built a strong reputation in retail, MSME, and agricultural banking, particularly in Southern India, while steadily expanding its footprint nationwide.
Today, the bank operates with:
500+ branches across India
1,100+ ATMs & cash recycler machines
A customer base of over 5 million
TMB is also listed on Indian stock exchanges (NSE & BSE) following its IPO in 2022.
Retail Banking
Savings & current accounts
Fixed/recurring deposits
Personal, vehicle, and home loans
Gold loans
MSME & Corporate Banking
Working capital loans
Trade finance
Industrial finance
Agricultural Banking
Crop loans
Agricultural term loans
Kisan Credit Card
Digital Banking
TMB Mobile Banking App
Internet banking
UPI, FASTag, and e-wallet facilities