For addresses and other contact information please refer to the UN Blue Book.

Non-Member States having received a standing invitation to participate as Observers in the sessions and the work of the General Assembly and maintaining Permanent Observer Missions at Headquarters

Holy See

Permanent Observer of Mission of the Holy See to the United Nations

State of Palestine

Permanent Observer Mission of Palestine to the United Nations

By resolution A/RES/67/19 of 29 November 2012, the General Assembly accorded non-Member Observer State status to Palestine.