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. Lk019.06-80
    Wns Number
    LK019.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  2. Lk020.06-80
    Wns Number
    LK020.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  3. Lk021.06-80
    Wns Number
    LK021.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  4. Lk022.06-80
    Wns Number
    LK022.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  5. Lk023.06-80
    Wns Number
    LK023.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  6. Lk024.06-80
    Wns Number
    LK024.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  7. Lk025.06-80
    Wns Number
    LK025.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  8. Lk026.06-80
    Wns Number
    LK026.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  9. Lk027.06-80
    Wns Number
    LK027.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  10. Lk028.06-80
    Wns Number
    LK028.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era