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 Swaziland in 2004

The 2004 issuing programme is not available.
  1. Sz001.04-80
    Wns Number
    SZ001.04
    Country / Post
    Swaziland
    Date of Issue
    June 14, 2004
    Subject
    Smart Partnership - Host Patron and Advisor
  2. Sz002.04-80
    Wns Number
    SZ002.04
    Country / Post
    Swaziland
    Date of Issue
    June 14, 2004
    Subject
    Smart Partnership International Movement Logos
  3. Sz003.04-80
    Wns Number
    SZ003.04
    Country / Post
    Swaziland
    Date of Issue
    June 14, 2004
    Subject
    Smart Partnership at Work
  4. Sz004.04-80
    Wns Number
    SZ004.04
    Country / Post
    Swaziland
    Date of Issue
    June 14, 2004
    Subject
    Joint Dialogue Convenors
  5. Sz005.04-80
    Wns Number
    SZ005.04
    Country / Post
    Swaziland
    Date of Issue
    October 11, 2004
    Subject
    SAPOA Joint stamp issue - African Fish Eagle (Zimbabwe bird)
  6. Sz006.04-80
    Wns Number
    SZ006.04
    Country / Post
    Swaziland
    Date of Issue
    October 11, 2004
    Subject
    SAPOA Joint stamp issue - African fish Eagle (Namibia bird)
  7. Sz007.04-80
    Wns Number
    SZ007.04
    Country / Post
    Swaziland
    Date of Issue
    October 11, 2004
    Subject
    SAPOA Joint stamp issue - Peregrine Falcon (Angola bird)
  8. Sz008.04-80
    Wns Number
    SZ008.04
    Country / Post
    Swaziland
    Date of Issue
    October 11, 2004
    Subject
    SAPOA Joint stamp issue - Cattle Egret (Botswana bird)
  9. Sz009.04-80
    Wns Number
    SZ009.04
    Country / Post
    Swaziland
    Date of Issue
    October 11, 2004
    Subject
    SAPOA Joint stamp issue - Purple-crested Lourie (Swaziland bird)
  10. Sz010.04-80
    Wns Number
    SZ010.04
    Country / Post
    Swaziland
    Date of Issue
    October 11, 2004
    Subject
    SAPOA Joint stamp issue - Blue Crane (South Africa bird)