This seems more interesting, as it's not a code for a physical address but a lookup key for one.
You can update your code to point to a new address when you move:
> Their digital addresses will not change even if their physical addresses change. Their new addresses will be linked to the codes if they submit notices of address changes.
You can update your code to point to a new address when you move:
> Their digital addresses will not change even if their physical addresses change. Their new addresses will be linked to the codes if they submit notices of address changes.