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 2015

The 2015 issuing programme is not available.
  1. Lk001.15-80
    Wns Number
    LK001.15
    Country / Post
    Sri Lanka
    Date of Issue
    January 13, 2015
    Subject
    Visit of His Holiness Pope Francis to Sri Lanka
  2. Lk002.15-80
    Wns Number
    LK002.15
    Country / Post
    Sri Lanka
    Date of Issue
    January 13, 2015
    Subject
    Visit of His Holiness Pope Francis to Sri Lanka
  3. Lk003.15-80
    Wns Number
    LK003.15
    Country / Post
    Sri Lanka
    Date of Issue
    March 20, 2015
    Subject
    150th Anniversary of the National Hospital of Sri Lanka
  4. Lk004.15-80
    Wns Number
    LK004.15
    Country / Post
    Sri Lanka
    Date of Issue
    April 20, 2015
    Subject
    Vesak 2015
  5. Lk005.15-80
    Wns Number
    LK005.15
    Country / Post
    Sri Lanka
    Date of Issue
    April 20, 2015
    Subject
    Vesak 2015
  6. Lk006.15-80
    Wns Number
    LK006.15
    Country / Post
    Sri Lanka
    Date of Issue
    April 20, 2015
    Subject
    Vesak 2015
  7. Lk007.15-80
    Wns Number
    LK007.15
    Country / Post
    Sri Lanka
    Date of Issue
    May 04, 2015
    Subject
    State Vesak Festival 2015
  8. Lk008.15-80
    Wns Number
    LK008.15
    Country / Post
    Sri Lanka
    Date of Issue
    June 12, 2015
    Subject
    World Day against Child Labour 2015
  9. Lk009.15-80
    Wns Number
    LK009.15
    Country / Post
    Sri Lanka
    Date of Issue
    July 08, 2015
    Subject
    125th Anniversary of the Department of Archeology
  10. Lk010.15-80
    Wns Number
    LK010.15
    Country / Post
    Sri Lanka
    Date of Issue
    July 08, 2015
    Subject
    Ancient Sri Lanka - Medieval Eras