Add new payment method from the Bahamas no Zip code?
Add new payment method outside USA no zip code?
Apple account in settings
Apple account for iTunes
Question marked as
Ask Apple what to do if you are being asked for a postcode but your country does not use them.*
Click here --> Choose your country or region - Official Apple Support Select your country, then a product. If you don't see one that handles your issue then keep experimenting with selections until you reach one that gets you a chat session or a telephone call and get the representative to redirect you.
or:
Contact Apple for support and service --> "See a list of Apple phone numbers around the world."
Click here --> Contact Apple for support and service - Apple Support
*Recommended response Postcode in Lebanon - Apple Community