There are various options for contacting the WODC.
Wetenschappelijk Onderzoek- en Documentatiecentrum
P.O. Box 20301
2500 EH The Hague
2596 AA The Hague
Visitors have to make an appointment. On arrival you can register at the desk on the ground floor. Do not forget to bring an official ID if you want to visit us.
Main office WODC
Koningskade 4, 2596 AA The Hague