Union Bank of India Customer Care
Need assistance with your Union Bank of India account, unauthorized transaction disputes, or lost card emergency? Below are the official 24x7 toll-free helplines, WhatsApp banking numbers, and grievance escalation paths.
If your debit card is stolen or you notice unauthorized debits, hotlist it within seconds to prevent further losses:
SMS "UBLOCK <Last 4 digits>" to 09223008486
Dial 1930 or file on cybercrime.gov.in
Missed Call & Digital Banking Services
Check balance and mini-statement without logging into the internet or paying SMS charges
Give a missed call from your registered mobile number
Receive last 5 transactions via SMS
Save number and send "Hi" to initiate chat
Union Bank of India Grievance Redressal Process
If regular customer support does not resolve your problem, escalate level-by-level
| Escalation Tier | Designation / Authority | Contact Channel | Resolution Timeline |
|---|---|---|---|
| Level 1 | Branch Manager | Home Branch | Within 7 working days |
| Level 2 | Regional Nodal Officer | Regional Office | Within 14 working days |
| Level 3 | Principal Nodal Officer | pno@unionbankofindia.bank, Mumbai | Within 21 working days |
| Level 4 | RBI Banking Ombudsman | cms.rbi.org.in or dial 14448 | After 30 days of unresolved complaint |
Explore Related Union Bank of India Resources
Frequently Asked Questions
What is the 24x7 toll-free customer care number of Union Bank of India?
You can reach Union Bank of India customer care toll-free at 1800 22 22 44 or 1800 208 2244 or 1800 425 1515. These numbers are completely free to dial from any mobile or landline network in India.
How can I check my Union Bank of India account balance by missed call?
Give a missed call to 09223008586 from your mobile number registered with Union Bank of India. You will receive an instant SMS with your available account balance within 60 seconds.
How do I block a lost or stolen Union Bank of India ATM debit card?
To block immediately, follow the instruction: SMS "UBLOCK <Last 4 digits>" to 09223008486. You can also log into NetBanking/Mobile app and freeze the card under Card Management.
How to file a formal complaint against Union Bank of India if not resolved?
If your issue is not resolved by the Branch Manager within 7 days, escalate to the bank's Principal Nodal Officer (PNO). If the bank fails to resolve it within 30 days, you can lodge an appeal directly with the Reserve Bank of India (RBI) Banking Ombudsman at cms.rbi.org.in or dial 14448.