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 Sri Lanka in 2006

The 2006 issuing programme is not available.
  1. Lk039.06-80
    Wns Number
    LK039.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  2. Lk040.06-80
    Wns Number
    LK040.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  3. Lk041.06-80
    Wns Number
    LK041.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  4. Lk042.06-80
    Wns Number
    LK042.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  5. Lk043.06-80
    Wns Number
    LK043.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  6. Lk044.06-80
    Wns Number
    LK044.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  7. Lk045.06-80
    Wns Number
    LK045.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  8. Lk046.06-80
    Wns Number
    LK046.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  9. Lk047.06-80
    Wns Number
    LK047.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  10. Lk048.06-80
    Wns Number
    LK048.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era