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 2013

The 2013 issuing programme is not available.
  1. Lk011.13-80
    Wns Number
    LK011.13
    Country / Post
    Sri Lanka
    Date of Issue
    May 25, 2013
    Subject
    State Vesak Festival - Dambegoda Bodhisattva Statue
  2. Lk012.13-80
    Wns Number
    LK012.13
    Country / Post
    Sri Lanka
    Date of Issue
    June 07, 2013
    Subject
    150th Anniversary of the Birth of Swami Vivekananda
  3. Lk013.13-80
    Wns Number
    LK013.13
    Country / Post
    Sri Lanka
    Date of Issue
    July 05, 2013
    Subject
    125th Anniversary of Christ Church Girls' College, Baddegama
  4. Lk014.13-80
    Wns Number
    LK014.13
    Country / Post
    Sri Lanka
    Date of Issue
    July 28, 2013
    Subject
    National Parks of Sri Lanka - Wild Boar
  5. Lk015.13-80
    Wns Number
    LK015.13
    Country / Post
    Sri Lanka
    Date of Issue
    July 28, 2013
    Subject
    National Parks of Sri Lanka - Swamp Crocodile
  6. Lk016.13-80
    Wns Number
    LK016.13
    Country / Post
    Sri Lanka
    Date of Issue
    July 28, 2013
    Subject
    National Parks of Sri Lanka - Hawksbill Turtle
  7. Lk017.13-80
    Wns Number
    LK017.13
    Country / Post
    Sri Lanka
    Date of Issue
    July 28, 2013
    Subject
    National Parks of Sri Lanka - Spotted Deer
  8. Lk018.13-80
    Wns Number
    LK018.13
    Country / Post
    Sri Lanka
    Date of Issue
    July 28, 2013
    Subject
    National Parks of Sri Lanka - Black-necked Stork
  9. Lk019.13-80
    Wns Number
    LK019.13
    Country / Post
    Sri Lanka
    Date of Issue
    July 28, 2013
    Subject
    National Parks of Sri Lanka - Elephant
  10. Lk020.13-80
    Wns Number
    LK020.13
    Country / Post
    Sri Lanka
    Date of Issue
    August 29, 2013
    Subject
    Reverend Father Tissa Balasuriya