UNCTAD, UNESCO, UNIDO, UPU, WHO, WIPO, WMO, WTO Diplomatic representation in US: chief of mission: Ambassador Roble OLHAYE chancery: Suite 840, 600 New Hampshire Avenue NW, Washington DC 20009 (mailing address is PO Box 34738, Washington, DC 20008 telephone: (202) 483-7200 consulates general: Florence, Genoa, Milan, Naples,
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