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 Madeira in 2004

The 2004 issuing programme is not available.
  1. Xb001.04-80
    Wns Number
    XB001.04
    Country / Post
    Madeira
    Date of Issue
    May 10, 2004
    Subject
    Europa 2004- Holidays
  2. Xb002.04-80
    Wns Number
    XB002.04
    Country / Post
    Madeira
    Date of Issue
    May 24, 2004
    Subject
    Savage Islands of Madeira - Pelagodroma marina hypoleuca
  3. Xb003.04-80
    Wns Number
    XB003.04
    Country / Post
    Madeira
    Date of Issue
    May 24, 2004
    Subject
    Savage Islands of Madeira - Monanthes Lowei
  4. Xb004.04-80
    Wns Number
    XB004.04
    Country / Post
    Madeira
    Date of Issue
    May 24, 2004
    Subject
    Savage Islands of Madeira - Tarentola bischoffi

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