T: +41 22 767 4020 (UNOSAT Operations)
T: +41 22 766 2726 (UNOSAT Management)
F: +41 22 917 8047
24/7 hotline: +41 76 487 4998
Post addressUNOSAT / UNITAR
Palais des Nations
CH-1211 Geneva 10
Visiting addressUNOSAT / UNITAR
International Environment House
Chemin des Anémones 11-13
CH-1219 Châtelaine, Geneva - Switzerland
- UNOSAT at IEH, Châtelaine
- UNOSAT at CERN, Meyrin
The main office of UNOSAT is located on the CERN site in Meyrin, Geneva, on the border between Switzerland and France.
All persons entering the CERN site must be in possession of a card issued by CERN certifying that they are authorised to do so.
Arriving during normal working hours, a temporary pass can be obtained at the Registration Service in Building 55, (Main Entrance of the Meyrin site), open to the public on weekdays from 7:30 to 16:00 nonstop or at the reception in Building 33 (8.00 a.m. to 17.45 p.m.)