21 Sep 2026, Mon

Tamilnad Mercantile Bank Branch Timings and Contact Details

Tamilnad Mercantile Bank (TMB) is one of India’s long-established private-sector banks, with a branch network spread across several states and a growing range of digital banking services. Although routine transactions can now be handled through TMB M-Bank, Internet Banking, UPI and other digital channels, customers still need to visit a branch for many important banking requirements.

A branch visit may be required for cash transactions, KYC updates, account-opening formalities, cheque-related services, locker access, loan discussions, nomination changes and other activities that need physical verification or direct help from bank officials. Knowing the bank’s working days, branch schedule and official customer-care contacts can therefore save time and prevent unnecessary visits.

Tamilnad Mercantile Bank does not publish one identical opening and closing time for every branch on its current official website. The bank’s own customer-rights policy also recognises that branch working hours may change and must be communicated to customers. For an exact opening or closing time, customers should therefore check the selected branch through TMB’s official Branch Locator or contact the branch directly.

Here is a complete guide to Tamilnad Mercantile Bank branch timings, Saturday working days, lunch arrangements, customer-care numbers, card blocking, fraud and phishing reporting, grievance escalation, WhatsApp Banking, NRI support and Head Office contact details.

Tamilnad Mercantile Bank

Tamilnad Mercantile Bank Branch Timings – Quick Overview

Particular Tamilnad Mercantile Bank Schedule
Exact Branch Business Hours Branch-specific; confirm through the official TMB Branch Locator
Monday to Friday Working, except applicable bank holidays
1st Saturday Working
2nd Saturday Closed
3rd Saturday Working
4th Saturday Closed
5th Saturday Working, when applicable
Sunday Generally Closed
Public/Bank Holidays Closed according to the applicable regional holiday calendar
National Toll-Free Customer Care 1800 425 0426
Customer Care +91 98424 61461
WhatsApp Banking 9282112225
General Customer Care Email customercare@tmb.bank.in

What Are the Tamilnad Mercantile Bank Branch Timings?

Tamilnad Mercantile Bank does not currently publish one single nationwide branch timing that applies to every location. Exact customer-business hours should therefore be checked branch-wise.

TMB’s current website provides an official Branch Locator for customers who need the address and contact details of a particular branch. The bank’s Customer Rights Policy also states that changes in working hours must be communicated to customers in advance.

For time-sensitive work such as cash transactions, KYC updating, account opening, loan documentation or locker-related services, customers should confirm the selected branch before travelling.

Tamilnad Mercantile Bank Working Days

Tamilnad Mercantile Bank branches normally operate from Monday to Friday, except when a date falls on an applicable bank or public holiday.

Saturday operations depend on which Saturday of the month it is.

Tamilnad Mercantile Bank Saturday Working Schedule

The normal Saturday banking schedule is:

  • 1st Saturday – Working day
    • 2nd Saturday – Closed
    • 3rd Saturday – Working day
    • 4th Saturday – Closed
    • 5th Saturday – Working day, if the month has one

A first, third or fifth Saturday can still be closed if another applicable state or regional bank holiday falls on the same date.

Tamilnad Mercantile Bank Lunch Timings

Tamilnad Mercantile Bank does not publish one fixed nationwide lunch shutdown for all branches.

Customers should therefore not assume that every branch closes completely during a standard lunch period. Staff and counter availability may be managed locally within the branch’s displayed working hours.

For transactions requiring detailed documentation or assistance from a particular officer, visiting during the earlier part of the working day can be more convenient.

Tamilnad Mercantile Bank Holidays

Apart from Sundays and the second and fourth Saturdays, TMB branches remain closed on applicable bank and public holidays.

Holiday calendars can differ between states because many holidays depend on local festivals and government notifications. TMB publishes state-wise bank holiday information on its official website.

Customers planning important banking work near a festival or long weekend should check the applicable holiday list before travelling.

Do All Tamilnad Mercantile Bank Branches Have the Same Timings?

Not necessarily.

TMB’s current official website does not prescribe one identical opening and closing time for its entire branch network. Exact business hours can therefore differ by location.

For the most reliable information, customers should use the bank’s official Branch Locator or contact the selected branch directly.

Tamilnad Mercantile Bank Customer Care Numbers

Tamilnad Mercantile Bank provides a national toll-free Customer Care facility for customers across India.

  • National Toll-Free Number: 1800 425 0426
  • TMB Customer Care: +91 98424 61461

The bank states that Customer Care is available from 8:00 AM to 10:00 PM on all days of the week.

  • For general or service-related queries, TMB also lists 0461-2383325, 0461-2383326 and 0461-2383327.

Tamilnad Mercantile Bank Official Customer Care Details

  • National Toll-Free Customer Care: 1800 425 0426
  • Customer Care: +91 98424 61461
  • General / Service Queries: 0461-2383325 / 0461-2383326 / 0461-2383327
  • Customer Care Email: customercare@tmb.bank.in
  • Credit Card Support: +91 98424 61461
  • Credit Card Email: creditcardcell@tmb.bank.in
  • Fraud / Phishing Reporting: 044-69297034
  • Verification of Suspicious Calls: 044-69297000
  • Fraud Reporting Email: frm@tmb.bank.in

Tamilnad Mercantile Bank ATM and Debit Card Blocking

If a TMB ATM or Debit Card is lost, stolen or suspected of being compromised, customers should block it immediately rather than waiting for the branch to open.

TMB’s current Customer Care page lists the following numbers for reporting a lost ATM card:

044-26223106

044-26223109

TMB’s official website also publishes a missed-call facility for blocking an ATM or Debit Card:

08467974343

Customers can additionally use the bank’s official digital channels or contact Customer Care for support.

Tamilnad Mercantile Bank Credit Card Blocking

For Credit Card-related customer support, TMB lists +91 98424 61461 and the email address creditcardcell@tmb.bank.in.

TMB’s official website also publishes the following toll-free number for Credit Card blocking:

1800 419 9950

Customers should block a lost or stolen Credit Card immediately to reduce the risk of unauthorised use.

Tamilnad Mercantile Bank Fraud and Phishing Reporting

Tamilnad Mercantile Bank provides separate channels for fraud and phishing-related concerns.

  • Fraud / Phishing Reporting: 044-69297034
  • Verification Number: 044-69297000
  • Email: frm@tmb.bank.in

The bank specifically identifies 044-69297000 as a number used for phishing-related verification. Customers receiving suspicious calls or messages should verify them through official TMB channels rather than sharing confidential information.

Customers affected by cyber financial fraud should also report the incident through the National Cyber Crime Helpline at 1930 as quickly as possible.

Tamilnad Mercantile Bank Digital Banking Blocking

If a customer suspects that Internet Banking, Mobile Banking or another digital banking channel has been compromised, TMB provides official channels for blocking digital services.

Customers can call:

  • 1800 425 0426
  • 0461-2383343
  • +91 98424 61461

These contacts can be used to access the bank’s IVR-based digital-service blocking options.

Tamilnad Mercantile Bank Customer Care Email IDs

  • General Customer Care: customercare@tmb.bank.in
  • Credit Card Queries: creditcardcell@tmb.bank.in
  • Fraud / Phishing Reporting: frm@tmb.bank.in
  • Internet / Mobile Banking Support: econnect@tmb.bank.in / mobile_banking@tmb.bank.in
  • NRI Support: nricell@tmb.bank.in

Customers should never send ATM PINs, Debit or Credit Card PINs, CVVs, UPI PINs, Internet Banking passwords or OTPs through email.

Tamilnad Mercantile Bank Grievance Redressal

Tamilnad Mercantile Bank follows a structured grievance-redressal mechanism.

Customers are encouraged to first approach the Branch Manager or lodge a complaint through the bank’s official complaint channels. Complaints can also be raised through Customer Care and the bank’s website.

If a complaint is not resolved within seven days or the response is not satisfactory, it can be escalated to the concerned Regional Office. If it remains unresolved for the next seven days, it can be further escalated to Head Office.

TMB’s current grievance page lists Regional Heads as nodal officers for complaints in their respective regions.

For Head Office escalation, the current grievance page lists:

Shri P. A. Raja, Vice President – Operations and Services Department

Phone: +91 461 2325136

Email: vposd@tmb.bank.in

The bank also lists Shri P. R. Ashok Kumar, Executive Vice President – Country Head, Branch Banking, at its Head Office in Thoothukudi.

Country Head – Branch Banking Phone: +91 461 2325449

The bank’s grievance policy provides an overall maximum period of 30 days for communicating the final decision. If the customer remains dissatisfied or the complaint is not resolved within 30 days, the matter may be taken to the RBI Ombudsman under the applicable RBI mechanism.

Tamilnad Mercantile Bank WhatsApp Banking

Tamilnad Mercantile Bank provides official WhatsApp Banking through:

  • 9282112225

Customers can save the number and send “Hi” to begin using the supported WhatsApp service.

The same number is also used for certain SMS banking services. Customers should use only official bank channels and should never share PINs, passwords, CVVs or OTPs through WhatsApp.

Tamilnad Mercantile Bank Balance and Mini Statement Services

TMB also provides missed-call services for quick account information.

  • Balance Enquiry: 09211937373
  • Last Five Transactions: 09211947474

These services are intended for use from the customer’s registered mobile number.

Tamilnad Mercantile Bank NRI Customer Support

Tamilnad Mercantile Bank provides a separate email channel for NRI customers:

  • nricell@tmb.bank.in

NRI customers can use this address for queries relating to NRE/NRO accounts, remittances and other NRI banking services.

Tamilnad Mercantile Bank Head Office Contact Details

Tamilnad Mercantile Bank Ltd.

57, V.E. Road

Tuticorin, Tamil Nadu – 628002

India

Phone: +91 461 2321382 / 2321929 / 2321932

Customer Care Email: customercare@tmb.bank.in

Services Available When Tamilnad Mercantile Bank Branches Are Closed

Physical branch closure does not stop most routine TMB services.

Customers can continue using TMB M-Bank, Internet Banking, UPI, WhatsApp Banking, ATMs, eLobby services, balance enquiry, mini statements, card-blocking facilities and other supported digital banking services.

Services involving original documents, physical signatures, locker access or direct branch verification may still require a physical visit.

Best Time to Visit a Tamilnad Mercantile Bank Branch

For routine banking work, customers should visit during the customer-business hours displayed by their selected TMB branch.

Because TMB does not publish one identical branch timing for every location, checking the branch before an important visit is the safest approach.

For account opening, KYC updates, loan documentation, nomination changes, locker-related work or other transactions requiring detailed assistance, reaching well before the branch’s closing time is advisable.

Customers should also check whether the proposed date is a second or fourth Saturday, Sunday or a regional bank holiday before travelling.