You need to change it before buying
Changing the address on your eBay account | eBay
Changing your delivery address
You can add a delivery address, edit or delete your saved addresses at any time, or even during checkout.
To make changes to the delivery addresses on your account, select the button below or follow these steps:
- Go to My eBay and select Account.
- Select Addresses.
- Select Edit next to Postage address.
- Edit your information or select Add another address.
If you are only changing it as a 'one off' don't forget to change it back again
