Open the IPPB mobile banking app or visit the IPPB internet banking portal
Log in using your registered credentials
Go to the profile, account details, or customer information section
Check the account summary or personal details page for the Customer ID
Look at your IPPB welcome kit, account opening documents, or passbook
Check SMS or email messages received from IPPB after account opening
Contact IPPB customer care or visit the nearest IPPB branch if you cannot find it