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 2010

The 2010 issuing programme is not available.
  1. Lk001.10-80
    Wns Number
    LK001.10
    Country / Post
    Sri Lanka
    Date of Issue
    January 08, 2010
    Subject
    D.M. Dasanayake
  2. Lk002.10-80
    Wns Number
    LK002.10
    Country / Post
    Sri Lanka
    Date of Issue
    January 11, 2010
    Subject
    Thurstan College
  3. Lk003.10-80
    Wns Number
    LK003.10
    Country / Post
    Sri Lanka
    Date of Issue
    February 15, 2010
    Subject
    Ceylon-German Technical Training Institute
  4. Lk004.10-80
    Wns Number
    LK004.10
    Country / Post
    Sri Lanka
    Date of Issue
    February 24, 2010
    Subject
    The Government Officers' Benefits Association
  5. Lk005.10-80
    Wns Number
    LK005.10
    Country / Post
    Sri Lanka
    Date of Issue
    March 18, 2010
    Subject
    80 Years of Rotary in Sri Lanka
  6. Lk006.10-80
    Wns Number
    LK006.10
    Country / Post
    Sri Lanka
    Date of Issue
    March 27, 2010
    Subject
    M.J.C. Fernando
  7. Lk007.10-80
    Wns Number
    LK007.10
    Country / Post
    Sri Lanka
    Date of Issue
    April 28, 2010
    Subject
    Buddhist flag
  8. Lk008.10-80
    Wns Number
    LK008.10
    Country / Post
    Sri Lanka
    Date of Issue
    May 24, 2010
    Subject
    Vesak 2010 - Arrival of Lord Buddha to Mahiyanganaya
  9. Lk009.10-80
    Wns Number
    LK009.10
    Country / Post
    Sri Lanka
    Date of Issue
    May 24, 2010
    Subject
    Vesak 2010 - Mahiyangana Stupa
  10. Lk010.10-80
    Wns Number
    LK010.10
    Country / Post
    Sri Lanka
    Date of Issue
    May 24, 2010
    Subject
    Vesak 2010 - Mirisawetiya Stupa