Telephone switchboard: +358 (0)20 618 500
Registrar's office email: kirjaamo(at)trafi.fi
Postal address: Transport Safety Agency Trafi, P.O. Box 320, FI-00101 Helsinki, Finland
Visiting address: Kumpulantie 9, 00520 Helsinki
Registrar's office fax: +358 (0)20 618 5095
Email: firstname.lastname(at)trafi.fi