I had selected Canada but I will reselect it. Tried it a few more times and when I enter in my postal code into the field labelled “postal code” it tells me it

I had selected Canada but I will reselect it. Tried it a few more times and when I enter in my postal code into the field labelled “postal code” it tells me it is an invalid zip code. Once I switched from Safari on iOS to Chrome on MacOS it worked.