CSB Bank Branch Timings, Working Days and Contact Details

CSB Bank is one of India’s long-established private-sector banks, serving retail, business, corporate and NRI customers through a network of branches, ATMs and digital banking channels. Although many everyday transactions can now be completed through CSB Mobile+, Net Banking, UPI and other digital services, customers still need to visit a branch for several important banking requirements.

A physical branch visit may be required for cash transactions, KYC updates, account-opening formalities, cheque-related services, locker access, loan documentation, nomination changes and other activities that require direct verification or assistance from bank officials. Knowing the bank’s working days, Saturday schedule and official customer-support channels can therefore help customers plan their visit more efficiently.

CSB Bank does not publish one single nationwide opening and closing time for every branch on its current official website. Its Citizen’s Charter requires branches to display their business hours and to attend customers who are present in the banking hall at the close of business hours. Customers should therefore check the selected branch through CSB Bank’s official Branch/ATM locator or contact the branch directly when exact timing is important.

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

CSB Bank Branch Timings – Quick Overview

What Are the CSB Bank Branch Timings?

CSB Bank’s current public website does not prescribe one identical customer-business timing for every branch in India. Instead, the bank’s Citizen’s Charter requires individual branches to display their business hours clearly for customers.

This means customers should not assume that one timing found online applies to every CSB Bank location. Branch operating hours may depend on the location, branch category and local operating requirements.

For important work such as cash transactions, account opening, KYC changes, loan documentation or locker access, customers should verify the selected branch through CSB Bank’s official Branch/ATM locator or contact the branch directly before travelling.

CSB Bank Working Days

CSB 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.

CSB 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 notified regional or public holiday falls on the same date.

CSB Bank Lunch Timings

CSB 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. The bank’s Citizen’s Charter focuses on the business hours displayed by the branch and requires customers present in the banking hall at the close of business hours to be attended to.

For documentation-heavy work or assistance from a specific officer, visiting during the earlier part of the branch’s displayed working hours can still be more convenient.

CSB Bank Holidays

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

Regional holiday calendars differ between states because several holidays depend on local festivals and government notifications. A holiday applicable in Kerala may not necessarily apply to a CSB Bank branch in another state.

Customers planning important banking work around festivals or long weekends should therefore check the applicable regional holiday calendar and the selected branch’s schedule.

Do All CSB Bank Branches Have the Same Timings?

Not necessarily.

CSB Bank’s current Citizen’s Charter does not impose one nationwide clock-time schedule for every branch. It requires branches to display their own business hours and time schedules for various banking transactions.

For exact opening and closing hours, the selected branch’s official details should take priority over generic timing information found elsewhere.

CSB Bank Customer Care Numbers

CSB Bank provides Phone Banking for customers in India and abroad. The bank’s current Contact Us and Phone Banking pages describe the service as available 24×7.

For domestic customers, the main toll-free number is:

1800 266 9090

The bank also provides two domestic chargeable numbers:

022-45393950
022-69578500

Customers calling from outside India can use:

+91-22-45393939
+91-22-69578505

CSB Bank Official Customer Care Details

24×7 Toll-Free Phone Banking: 1800 266 9090

Domestic Chargeable Number: 022-45393950

Domestic Chargeable Number: 022-69578500

International Number: +91-22-45393939

International Number: +91-22-69578505

Fraud / Debit Card Blocking: +91-22-69578555

ATM Switch Centre: 0484-6451631 / 0484-2368032

WhatsApp Banking: 9702988880

Customer Care Email: customercare@csb.bank.in

National Cyber Crime Helpline: 1930

CSB Bank ATM and Debit Card Blocking

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

CSB Bank’s current Phone Banking page provides the following direct number for reporting fraud or blocking a Debit Card:

+91-22-69578555

Customers can also contact CSB Phone Banking at 1800 266 9090 for assistance.

For ATM-related queries and lost-card assistance, the bank’s official Contact Us page lists:

ATM Email: atm@csb.bank.in

ATM Switch Centre: 0484-6451631 / 0484-2368032

CSB Mobile+ and the bank’s digital channels also provide supported Debit Card control facilities.

CSB Bank Unauthorised Transaction and Cyber Fraud Reporting

Customers who notice an unauthorised electronic transaction or suspicious digital banking activity should report it immediately.

For online fraud or unauthorised debit assistance, customers can contact CSB Phone Banking at:

1800 266 9090

CSB Bank also lists a dedicated email for online fraud assistance:

dcpc@csb.bank.in

The bank’s Contact Us page separately provides Fraud Risk Management contacts:

9072600128
0484-6690850

For urgent fraud reporting or Debit Card blocking, customers can use +91-22-69578555.

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

CSB Bank UPI Support

For help or assistance relating to UPI transactions, CSB Bank directs customers to Phone Banking or its dedicated UPI support email.

UPI Support Email: upisupport@csb.bank.in

Phone Banking: 1800 266 9090

CSB Bank Customer Care Email IDs

General Customer Care: customercare@csb.bank.in

ATM Queries / Lost Cards: atm@csb.bank.in

UPI Support: upisupport@csb.bank.in

Online Fraud / Unauthorised Debit Assistance: dcpc@csb.bank.in

Principal Nodal Officer: pno@csb.bank.in

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

CSB Bank Grievance Redressal

CSB Bank follows a three-level grievance-redressal structure before a customer approaches the RBI Ombudsman.

At Level I, customers can lodge a complaint at the concerned branch or use the bank’s online complaint facilities. The branch is the first level because it normally has direct knowledge of the customer and the transaction or service concerned.

At Level II, unresolved complaints can be escalated to the appropriate Regional Nodal Officer.

At Level III, customers who remain dissatisfied can approach the Principal Nodal Officer.

Principal Nodal Officer: Smt. Sreelatha K

Address: CSB Bank Limited, Head Office, CSB Bhavan, St. Mary’s College Road, Thrissur – 680020, Kerala

Phone: 0487-2333020

Email: pno@csb.bank.in

CSB Bank states that the Regional Nodal Officer or Principal Nodal Officer will acknowledge the grievance within five days and begin proceedings to resolve it within a maximum period of three weeks.

If the complaint remains unresolved within the applicable regulatory period or the customer is dissatisfied with the bank’s final response, the matter may be taken to the RBI Ombudsman through the RBI Complaint Management System.

CSB Bank WhatsApp Banking

CSB Bank provides official WhatsApp Banking through:

9702988880

Customers can give a missed call to this number from their registered mobile number. After receiving the welcome message, they can send “Hi” on WhatsApp to begin using the service.

Current WhatsApp Banking services include balance enquiry, last five transactions, account statements, loan and deposit interest rates, ATM Card limit information, ATM/branch locator, Debit Card switch-off and Mobile Banking access.

Customers should use the bank’s WhatsApp channel only for supported services and should never disclose confidential information such as PINs, passwords, CVVs or OTPs.

CSB Bank NRI Customer Support

CSB Bank provides dedicated international support for NRI customers.

Toll-free numbers from selected countries include:

Saudi Arabia: 8008501339
Qatar: 800101098
USA: 18339753958
UAE: 8000181017

NRI customers calling from other countries can use:

+91-22-45393939
+91-22-69578500

ISD or local charges may apply depending on the number used and the customer’s telecom provider.

CSB Bank Head Office Contact Details

CSB Bank Ltd.

Head Office, CSB Bhavan
P.O. Box No. 502
St. Mary’s College Road
Thrissur – 680020
Kerala, India

Phone: +91 487 2333020

Customer Care: 1800 266 9090

Email: customercare@csb.bank.in

Services Available When CSB Bank Branches Are Closed

Physical branch closure does not stop most routine CSB Bank services.

Customers can continue using:

• CSB Mobile+
  • Net Banking
  • UPI
  • WhatsApp Banking
  • ATMs and Cash Deposit Machines at supported locations
  • Fund-transfer services
  • Balance and account-statement facilities
  • Debit Card controls
  • Online service requests

CSB Bank’s digital banking information states that several digital and ATM/CDM services are available on a 24×7 basis.

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

Best Time to Visit a CSB Bank Branch

For routine banking work, customers should visit during the business hours displayed by their selected CSB Bank branch.

Because CSB Bank does not publish one identical nationwide branch timing, checking the exact branch before an important visit is the safest approach.

For account opening, KYC updates, loan documentation, nomination changes, locker-related work or 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 regional bank holiday before travelling.