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Whether you are a diplomat, institutional partner, media representative, or prospective member — the IDU Secretariat is ready to assist you. We aim to respond to all enquiries within two business days.
Headquarters
International Diplomatic Union, 14 Rue de Grand Bigard, 1082 Berchem-Sainte-Agathe, Brussels, Belgium
General Enquiries info@un-idu.org
Secretariat sadham@un-idu.org
Press & Media info@un-idu.org
Membership membership@un-idu.org
Phone
+32 499 31 50 29
Monday – Friday
Monday – Friday 09:00 – 17:00 CET