Do you have questions for the Policy and Operations Evaluation Department (IOB) or would you like to make an appointment with one of our employees? Please contact us by mail, telephone or by using the contact form.

Visiting adress

Rijnstraat 8
2515 XP The Hague
6th floor, D-wing North

Mailing adress

Post office box 20061
2500 EB The Hague


+31 (0)70 - 348 75 48