Home Lao PDR Contact Us Contact us Contact us UN House on Lane Xang Avenue with the Patouxay Monument in the background. Photo: UNDP Lao PDR United Nations Development Programme Lane Xang Avenue P.O. Box 345 Vientiane, Lao PDR Email: info.la@undp.org Tel: +856 (0) 21 267 777 Fax: +856 (0) 21 267 799