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 Singapore in 2003

The 2003 issuing programme is not available.
  1. Sg031.03-80
    Wns Number
    SG031.03
    Country / Post
    Singapore
    Date of Issue
    April 23, 2003
    Subject
    Singapore Police Force
  2. Sg032.03-80
    Wns Number
    SG032.03
    Country / Post
    Singapore
    Date of Issue
    April 23, 2003
    Subject
    Singapore Police Force
  3. Sg033.03-80
    Wns Number
    SG033.03
    Country / Post
    Singapore
    Date of Issue
    April 23, 2003
    Subject
    Singapore Police Force
  4. Sg034.03-80
    Wns Number
    SG034.03
    Country / Post
    Singapore
    Date of Issue
    April 23, 2003
    Subject
    Singapore Police Force
  5. Sg035.03-80
    Wns Number
    SG035.03
    Country / Post
    Singapore
    Date of Issue
    May 21, 2003
    Subject
    Communications & Technology
  6. Sg036.03-80
    Wns Number
    SG036.03
    Country / Post
    Singapore
    Date of Issue
    May 21, 2003
    Subject
    Communications & Technology
  7. Sg037.03-80
    Wns Number
    SG037.03
    Country / Post
    Singapore
    Date of Issue
    June 25, 2003
    Subject
    Joy and Caring
  8. Sg038.03-80
    Wns Number
    SG038.03
    Country / Post
    Singapore
    Date of Issue
    June 25, 2003
    Subject
    Joy and Caring
  9. Sg039.03-80
    Wns Number
    SG039.03
    Country / Post
    Singapore
    Date of Issue
    June 25, 2003
    Subject
    Joy and Caring
  10. Sg040.03-80
    Wns Number
    SG040.03
    Country / Post
    Singapore
    Date of Issue
    June 25, 2003
    Subject
    Joy and Caring

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