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 2012

The 2012 issuing programme is not available.
  1. Lk001.12-80
    Wns Number
    LK001.12
    Country / Post
    Sri Lanka
    Date of Issue
    January 21, 2012
    Subject
    Legends of Sinhala Cinema
  2. Lk002.12-80
    Wns Number
    LK002.12
    Country / Post
    Sri Lanka
    Date of Issue
    January 21, 2012
    Subject
    Legends of Sinhala Cinema
  3. Lk003.12-80
    Wns Number
    LK003.12
    Country / Post
    Sri Lanka
    Date of Issue
    January 21, 2012
    Subject
    Legends of Sinhala Cinema
  4. Lk004.12-80
    Wns Number
    LK004.12
    Country / Post
    Sri Lanka
    Date of Issue
    January 21, 2012
    Subject
    Legends of Sinhala Cinema
  5. Lk005.12-80
    Wns Number
    LK005.12
    Country / Post
    Sri Lanka
    Date of Issue
    January 21, 2012
    Subject
    Legends of Sinhala Cinema
  6. Lk006.12-80
    Wns Number
    LK006.12
    Country / Post
    Sri Lanka
    Date of Issue
    January 21, 2012
    Subject
    Legends of Sinhala Cinema
  7. Lk007.12-80
    Wns Number
    LK007.12
    Country / Post
    Sri Lanka
    Date of Issue
    February 09, 2012
    Subject
    25 Years of Institute of Chartered Ship Brokers Sri Lanka Branch
  8. Lk008.12-80
    Wns Number
    LK008.12
    Country / Post
    Sri Lanka
    Date of Issue
    February 22, 2012
    Subject
    Centenary of Sri Lanka Scouting
  9. Lk009.12-80
    Wns Number
    LK009.12
    Country / Post
    Sri Lanka
    Date of Issue
    February 22, 2012
    Subject
    Centenary of Sri Lanka Scouting
  10. Lk010.12-80
    Wns Number
    LK010.12
    Country / Post
    Sri Lanka
    Date of Issue
    March 10, 2012
    Subject
    Guardstone at Rathanaprasadaya, Anuradhapura