The PARIS21 Secretariat is hosted within the OECD's Development Co-operation Directorate. PARIS21's offices are located just outside of Paris in Boulogne-Billancourt. The nearest metro station is Porte de Saint-Cloud (line 9). The OECD's headquarters (and therefore PARIS21's mailing address) are in Paris, near the La Muette metro station (line 9).

physical address:

PARIS21 Secretariat
OECD/DCD
4 Quai du Point du Jour
92100 Boulogne-Billancourt FRANCE
contact@paris21.org

Tel: +33 1 45 24 90 51
Fax: +33 1 45 24 94 06

To arrive at the DELTA building where PARIS21 is located, view this map.

mailing address:

PARIS21 Secretariat
OECD/DCD
2 rue Andre Pascal
75775 Paris Cedex 16 FRANCE