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 Curaçao in 2011

The 2011 issuing programme is not available.
  1. Cw031.11-80
    Wns Number
    CW031.11
    Country / Post
    Curaçao
    Date of Issue
    April 11, 2011
    Subject
    Silver Jubilee Paper Money Fair
  2. Cw032.11-80
    Wns Number
    CW032.11
    Country / Post
    Curaçao
    Date of Issue
    April 11, 2011
    Subject
    Silver Jubilee Paper Money Fair
  3. Cw033.11-80
    Wns Number
    CW033.11
    Country / Post
    Curaçao
    Date of Issue
    April 11, 2011
    Subject
    Silver Jubilee Paper Money Fair
  4. Cw034.11-80
    Wns Number
    CW034.11
    Country / Post
    Curaçao
    Date of Issue
    April 11, 2011
    Subject
    Silver Jubilee Paper Money Fair
  5. Cw035.11-80
    Wns Number
    CW035.11
    Country / Post
    Curaçao
    Date of Issue
    April 11, 2011
    Subject
    Silver Jubilee Paper Money Fair
  6. Cw036.11-80
    Wns Number
    CW036.11
    Country / Post
    Curaçao
    Date of Issue
    June 11, 2011
    Subject
    Prehistoric animals - Saurolophus
  7. Cw037.11-80
    Wns Number
    CW037.11
    Country / Post
    Curaçao
    Date of Issue
    June 11, 2011
    Subject
    Prehistoric animals - Spinosaurus
  8. Cw038.11-80
    Wns Number
    CW038.11
    Country / Post
    Curaçao
    Date of Issue
    June 11, 2011
    Subject
    Prehistoric animals - Ankylosaurus
  9. Cw039.11-80
    Wns Number
    CW039.11
    Country / Post
    Curaçao
    Date of Issue
    July 11, 2011
    Subject
    Technology - Social Media
  10. Cw040.11-80
    Wns Number
    CW040.11
    Country / Post
    Curaçao
    Date of Issue
    July 11, 2011
    Subject
    Technology - Fibre Optics