The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

All registered stamps issued by Lao People's Democratic Republic in 2009

The 2009 issuing programme is not available.
  1. La011.09-80
    Wns Number
    LA011.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    March 05, 2009
    Subject
    Lao-Thai Railway Link Officially Opened
  2. La012.09-80
    Wns Number
    LA012.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    March 20, 2009
    Subject
    China 2009 World Stamp Exhibition
  3. La013.09-80
    Wns Number
    LA013.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    March 20, 2009
    Subject
    China 2009 World Stamp Exhibition
  4. La014.09-80
    Wns Number
    LA014.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    May 15, 2009
    Subject
    Lao Flowers - Mari Flower
  5. La015.09-80
    Wns Number
    LA015.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    May 15, 2009
    Subject
    Lao Flowers - Ixora
  6. La016.09-80
    Wns Number
    LA016.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    May 15, 2009
    Subject
    Lao Flowers - Vuddhish Flower
  7. La017.09-80
    Wns Number
    LA017.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    May 15, 2009
    Subject
    Lao Flowers - Vuddhish Flower
  8. La018.09-80
    Wns Number
    LA018.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    August 11, 2009
    Subject
    The Jars of Alcohol
  9. La019.09-80
    Wns Number
    LA019.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    August 11, 2009
    Subject
    The Jars of Alcohol
  10. La020.09-80
    Wns Number
    LA020.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    August 11, 2009
    Subject
    The Jars of Alcohol