Important Information Regarding Naturalization: Please note that online appointment scheduling is no longer available. You will be given an appointment after your online application is received or after the case officer has sent you the Quick-Check. Due to the high volume of requests, there are currently long wait times.

The Naturalization Office’s phone hours are Tuesdays and Thursdays from 12:00 p.m. to 1:00 p.m.

To apply for a name change or a certificate of citizenship, please send an email to namensaenderungstadt.mainzde. The department will then contact you.

Telephone hours for name changes or certificates of citizenship are Monday through Thursday from 9 a.m. to 12 p.m. and 2 p.m. to 4 p.m., and Fridays from 9 a.m. to 12 p.m.