Karnataka Bank offers multiple easy-to-use customer support options to make banking simple and accessible. Customers can reach the bank through toll-free numbers, WhatsApp banking, email support, and the registered office for official communication.
This article provides Karnataka Bank customer care toll-free numbers, WhatsApp banking details, email ID, and registered office address in one place.

Karnataka Bank Customer Care Toll-Free Numbers (India)
Customers across India can contact Karnataka Bank using the following toll-free numbers:
- 1800 425 1444
- 1800 572 8031
These numbers can be used for:
- Account-related queries
- Debit card and ATM assistance
- Banking service information
- Complaints and service requests
Karnataka Bank Customer Care for NRI Customers
For customers calling from abroad or NRI-related queries:
- NRI Contact Number:
080-220 21555
Karnataka Bank WhatsApp Banking
Karnataka Bank also offers WhatsApp Banking for quick and convenient support.
- WhatsApp Number:
+91 96321 88999
Simply send “Hi” on WhatsApp to start chatting with the bank.
Through WhatsApp Banking, customers can:
- Get basic banking information
- Access service-related details
- Receive quick assistance without calling
Karnataka Bank Customer Care Email ID
For written communication, feedback, or detailed queries, customers can email the bank.
- Email ID: info@ktkbank.com
Karnataka Bank Registered Office Address
For official correspondence and statutory communication, use the registered office address below.
Karnataka Bank Limited
Post Box No. 599
Mahaveera Circle
Kankanady
Mangaluru – 575002
Karnataka, India
- Phone: +91 824 2228222
- Fax: +91 824 2225588
In conclusion, Karnataka Bank provides a simple and customer-friendly support system through toll-free numbers, WhatsApp Banking, email assistance, and a clearly defined registered office. Whether you prefer calling, messaging, or writing, the bank ensures help is always within easy reach.
For the latest updates, branch details, and secure banking services, always refer to the official Karnataka Bank website or use the verified contact details listed above.