I'm sorry for the delay as I had to check this with the team. Please add the postcode for the address of the bank where your account is registered. Let us know if this doesn't work and our team will assist you further.
Are you trying to add your bank account? If so, please add the postcode for the address of the bank where your account is registered. If you need any further assistance please let us know!
Your bank postal code should be part of the full address you're adding. Regarding your code, your bank can share the correct code with you so that you're able to add your payment method.
To learn more about bank codes, check out this Help Article. Thank you.