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. Lk009.06-80
    Wns Number
    LK009.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  2. Lk010.06-80
    Wns Number
    LK010.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  3. Lk011.06-80
    Wns Number
    LK011.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  4. Lk012.06-80
    Wns Number
    LK012.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  5. Lk013.06-80
    Wns Number
    LK013.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  6. Lk014.06-80
    Wns Number
    LK014.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  7. Lk015.06-80
    Wns Number
    LK015.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  8. Lk016.06-80
    Wns Number
    LK016.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  9. Lk017.06-80
    Wns Number
    LK017.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era
  10. Lk018.06-80
    Wns Number
    LK018.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 05, 2006
    Subject
    2550 Years of Buddhist Era