Union Bank of India is one of India’s major public-sector banks, serving retail, business, corporate and NRI customers through a large network of domestic branches, ATMs and digital banking channels. While many everyday transactions can now be completed through Union Ease, Internet Banking, UPI and other digital services, branch visits remain important for several banking requirements.
Customers may need to visit a branch for cash transactions, KYC updates, account documentation, cheque-related work, locker services, loan discussions, nomination changes and other activities requiring physical verification or direct assistance from bank officials. Knowing the correct branch working days and customer-service schedule can therefore prevent unnecessary visits, especially around Saturdays and regional bank holidays.

A 10:00 AM to 4:00 PM window is commonly associated with Union Bank branch and office operations, and recent official bank notices also use this working-hour range at several offices. However, the bank’s current public website does not prescribe one universal customer-business timing for every domestic branch, so exact opening and closing hours should be confirmed for the particular location.
Here is a complete guide to Union Bank of India branch timings, Saturday working days, holidays, customer-care numbers, fraud-reporting contacts, grievance redressal and official digital support channels.
Union Bank of India Branch Timings – Quick Overview
| Particular | Union Bank of India Schedule |
| Common Business-Hour Benchmark | Around 10:00 AM to 4:00 PM; confirm branch-specific hours |
| 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 |
| 24×7 Customer Care | 1800 8333 / 1800 2333 |
| Fraud / Disputed Transaction Helpline | 1800 8332 |
| WhatsApp Banking – UVConn | 9666606060 |
The schedule above is a practical guide rather than a guarantee for every branch. Customers handling time-sensitive work should use Union Bank of India’s official Branch Locator or contact the selected branch before travelling.
What Are the Union Bank of India Branch Timings?
Union Bank of India branches generally operate during normal daytime banking hours, with 10:00 AM to 4:00 PM commonly used as a working-hour benchmark. Recent official Union Bank notices for regional offices also use a 10:00 AM to 4:00 PM working window.
However, the current Union Bank corporate website does not publish one nationwide table stating that every domestic branch must open and close at exactly the same time. Branch location, local requirements and the nature of the office can affect the displayed business hours.
Customers should therefore confirm the exact hours of their chosen branch through the official Branch/ATM Locator or by contacting the branch directly, particularly for cash-intensive work, documentation or services requiring a specific officer.
Union Bank of India Working Days
Union Bank of India 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.
Union Bank of India Saturday Working Schedule
- 1st Saturday – Working day
- 2nd Saturday – Bank holiday
- 3rd Saturday – Working day
- 4th Saturday – Bank holiday
- 5th Saturday – Working day, if the month has one
The second and fourth Saturday holiday arrangement applies nationwide to scheduled and non-scheduled banks. Other Saturdays are normally full working days unless they coincide with a separately notified regional or public holiday.
Union Bank of India Lunch Timings
Union Bank of India does not publish one fixed nationwide lunch break that requires all branches to shut their counters at the same time. Staff meal breaks are generally managed according to local branch arrangements, so customers should not assume a complete bank-wide closure during a particular lunch period.
For work involving detailed documentation, cash transactions, loan discussions or consultation with a specific official, visiting during the earlier part of the branch’s displayed working hours can still be more convenient.
Union Bank of India Holidays
Apart from Sundays and the second and fourth Saturdays, Union Bank branches remain closed on applicable bank holidays. Regional holiday calendars differ between states because of local festivals and government notifications, so a holiday applicable to one state may not apply to another.
Union Bank provides a Bank Holiday section on its official website. Customers planning important branch work should check the relevant regional holiday calendar before travelling.
Do All Union Bank of India Branches Have the Same Timings?
Not necessarily. A 10:00 AM to 4:00 PM schedule is a useful general benchmark, but exact customer-business hours can vary by branch or office. Specialised branches, regional offices and branches operating under local arrangements may follow different schedules.
For this reason, the official Branch/ATM Locator should be used to identify the selected branch, and customers should confirm its current working hours when timing is important.
Union Bank of India Customer Care Numbers
Union Bank of India operates an uninterrupted 24x7x365 Call Centre for banking enquiries and support. The bank’s current Customer Care page lists the following principal numbers.
Union Bank of India Official Customer Care Numbers
| Support | Contact Number |
| All-India Toll-Free Customer Care | 1800 8333 |
| All-India Toll-Free Customer Care | 1800 2333 |
| Premium Account Helpline | 1800 8331 |
| Fraud / Disputed Transaction Helpline | 1800 8332 |
| Cyber Crime Related Complaints | 022 44546565 |
| Dedicated NRI Number | +91 22 44546567 |
| Bank Board / Corporate Office | +91 22 22892000 |
| WhatsApp Banking – UVConn | 9666606060 |
The bank’s current website identifies 1800 8332 as the dedicated line for fraud or disputed transactions and 1800 8331 as the dedicated helpline for premium accounts. Union Bank also warns customers to rely on contact numbers published through its official channels.
Union Bank of India ATM, Debit Card and Credit Card Blocking
If a Union Bank Debit Card or Credit Card is lost, stolen or suspected of being compromised, customers should take immediate action rather than waiting for the branch to open.
Customers can contact the bank through its 24×7 customer-care numbers and use the dedicated fraud/disputed transaction helpline at 1800 8332. Debit and Credit Cards can also be blocked through Union Virtual Connect (UVConn) on WhatsApp at 9666606060. The bank’s WhatsApp service specifically provides Debit Card Block/Hotlist and Credit Card Block options.
For Credit Cards, Union Bank also provides a dedicated card portal and email support. Lost Credit Cards can be blocked through the Union Credit Card app, Union Ease, the credit-card website, UVConn or SMS from the registered mobile number.
Union Bank of India Unauthorised Transaction and Cyber Fraud Reporting
Customers noticing an unauthorised or disputed banking transaction should report it immediately. Union Bank’s current official Customer Care page provides:
- Dedicated Fraud / Disputed Transaction Helpline – 1800 8332
- Cyber Crime Related Complaints – 022 44546565
- National Cyber Crime Helpline – 1930
The bank also provides a dedicated online facility for reporting unauthorised banking transactions. Quick reporting can help the bank block affected cards or digital channels and reduce the risk of further unauthorised activity.
Union Bank of India Customer Care Email and Support Channels
For general customer-service complaints and feedback, Union Bank’s current official website and FY 2026-27 Grievance Redressal Policy list:
customercare@unionbankofindia.bank.in
For Credit Card-related service requests, the official Credit Card portal lists:
ccdhelpdesk@unionbankofindia.bank.in
For escalated Credit Card grievances, the bank publishes:
ccd.grievances@unionbankofindia.bank.in
Union Bank Internet Banking also provides a secure-mail facility after login for communication with the bank. Customers should never send passwords, ATM PINs, UPI PINs, CVVs or OTPs through ordinary email.
Union Bank of India Grievance Redressal
Union Bank follows a structured grievance-redressal process. Complaints can be lodged through the branch, 24×7 Call Centre, official online grievance portal, Union Ease mobile banking, Internet Banking, UVConn WhatsApp Banking or the dedicated customer-care email.
The bank’s FY 2026-27 Grievance Redressal Policy states that each complaint is registered in its complaint-management system and assigned a unique ticket number for tracking. The bank strives to resolve complaints within 30 days or within a shorter turnaround time prescribed by RBI, NPCI or another applicable regulator.
For direct escalation, the current Principal Nodal Officer / Chief Grievance Redressal Officer contact is:
Principal Nodal Officer / Chief Grievance Redressal Officer
Union Bank of India, Customer Service Excellence Cell
Operations Department, Central Office
“The Arcade”, Tower 4, Second Floor, World Trade Centre
Cuffe Parade, Mumbai – 400005
Phone: 022-46667534
Email: pno@unionbankofindia.bank.in
The FY 2026-27 policy provides a four-stage escalation structure: Branch Head, Regional Office Grievance Redressal Officer, Zonal Office Grievance Redressal Officer and Chief Grievance Officer at Central Office. Customers who remain dissatisfied after the bank’s process can approach the RBI Integrated Ombudsman subject to the applicable requirements.
Union Bank of India WhatsApp Banking – UVConn
Union Bank provides official WhatsApp Banking through Union Virtual Connect (UVConn) at:
9666606060
Customers can save the number and send “Hi” from their registered mobile number. The bank states that it has an authenticated WhatsApp Business Account and customers can verify it through the official blue tick.
UVConn supports services including balance enquiry, mini statements, account statements, Debit Card blocking and hotlisting, Credit Card blocking, cheque services, loan-related services, grievance redressal and other account functions. The facility is available to domestic as well as eligible NRI customers.
Services Available When Union Bank of India Branches Are Closed
Physical branch closure does not stop most routine Union Bank services. Depending on the service, customers can continue using:
- Union Ease Mobile Banking
- Union Bank Internet Banking
- UPI and digital payments
- UVConn WhatsApp Banking
- ATMs and supported self-service facilities
- Balance enquiries and account statements
- Fund transfers and bill payments
- Debit and Credit Card controls
- Online grievance and unauthorised-transaction reporting
Internet Banking provides 24×7 access to supported transactions, while the bank’s Call Centre operates 24x7x365. Services requiring original documents, locker access, physical signatures or direct verification may still require a branch visit.
Best Time to Visit a Union Bank of India Branch
For routine banking work, customers should visit during the particular branch’s displayed business hours. A 10:00 AM to 4:00 PM window is a useful general benchmark, but the exact hours should be confirmed for the selected branch.
For account opening, KYC updates, loan documentation, locker-related work or transactions requiring consultation with an officer, reaching well before closing time is advisable.
Customers should also check the calendar before visiting when the proposed date falls on a Saturday, near a regional festival, around a national or bank holiday, or during a long holiday weekend. For time-sensitive work, the official Union Bank Branch/ATM Locator and branch contact details remain the most reliable source.
