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. La021.09-80
    Wns Number
    LA021.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    October 09, 2009
    Subject
    Provincial Emblem
  2. La022.09-80
    Wns Number
    LA022.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    November 16, 2009
    Subject
    25th Sea Games
  3. La023.09-80
    Wns Number
    LA023.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    November 16, 2009
    Subject
    25th Sea Games
  4. La024.09-80
    Wns Number
    LA024.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    December 07, 2009
    Subject
    Wat Simuang
  5. La025.09-80
    Wns Number
    LA025.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    December 07, 2009
    Subject
    Wat Simuang
  6. La026.09-80
    Wns Number
    LA026.09
    Country / Post
    Lao People's Democratic Republic
    Date of Issue
    December 07, 2009
    Subject
    Wat Simuang