If you decide that you want help to return voluntarily to your home country, the International Organization for Migration (IOM) can provide you with more information about what to do. This is how you can get in touch with them:
International Organization for Migration
Tel: +30 210 99 19 040
Address: Dodekanisou 6, 17456, Alimos, Athens
Metro: Red line (close to Ilioupoli station)
Opening hours: 08:30 – 16:00