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 2002

The 2002 issuing programme is not available.
  1. Sg051.02-80
    Wns Number
    SG051.02
    Country / Post
    Singapore
    Date of Issue
    November 20, 2002
    Subject
    Leisure and Lifestyle - World Stamp Championship 2004
  2. Sg052.02-80
    Wns Number
    SG052.02
    Country / Post
    Singapore
    Date of Issue
    November 20, 2002
    Subject
    Leisure and Lifestyle - World Stamp Championship 2004

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