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. Lk029.06-80
    Wns Number
    LK029.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  2. Lk030.06-80
    Wns Number
    LK030.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  3. Lk031.06-80
    Wns Number
    LK031.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  4. Lk032.06-80
    Wns Number
    LK032.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  5. Lk033.06-80
    Wns Number
    LK033.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  6. Lk034.06-80
    Wns Number
    LK034.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  7. Lk035.06-80
    Wns Number
    LK035.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  8. Lk036.06-80
    Wns Number
    LK036.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  9. Lk037.06-80
    Wns Number
    LK037.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  10. Lk038.06-80
    Wns Number
    LK038.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era