The address registration form has this field: https://allaboutberlin.com/docs/anmeldung https://allaboutberlin.com/docs/anmeldung Everyone must fill this form

The address registration form has this field: https://allaboutberlin.com/docs/anmeldung https://allaboutberlin.com/docs/anmeldung Everyone must fill this form soon after moving to Germany. It's very difficult to proceed without registering one's address.