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 Nicaragua in 2004

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  1. Ni001.04-80
    Wns Number
    NI001.04
    Country / Post
    Nicaragua
    Date of Issue
    June 22, 2004
    Subject
    Centenary of Solar Land - Ruben Dario
  2. Ni002.04-80
    Wns Number
    NI002.04
    Country / Post
    Nicaragua
    Date of Issue
    June 24, 2004
    Subject
    Flora of Nicaragua - Tabebuia rosea
  3. Ni003.04-80
    Wns Number
    NI003.04
    Country / Post
    Nicaragua
    Date of Issue
    June 24, 2004
    Subject
    Flora of Nicaragua - Cassia fistula
  4. Ni004.04-80
    Wns Number
    NI004.04
    Country / Post
    Nicaragua
    Date of Issue
    June 24, 2004
    Subject
    Flora of Nicaragua - Delonix regia
  5. Ni005.04-80
    Wns Number
    NI005.04
    Country / Post
    Nicaragua
    Date of Issue
    June 30, 2004
    Subject
    America UPAEP - Protection of the Environment - Cerro Kilambé Natural Reserve
  6. Ni006.04-80
    Wns Number
    NI006.04
    Country / Post
    Nicaragua
    Date of Issue
    June 30, 2004
    Subject
    America UPAEP - Protection of the Environment - Bosawás-Rio Bocay's Biosphere Reserve
  7. Ni007.04-80
    Wns Number
    NI007.04
    Country / Post
    Nicaragua
    Date of Issue
    August 13, 2004
    Subject
    The 2004 Olympic Games in Athens
  8. Ni008.04-80
    Wns Number
    NI008.04
    Country / Post
    Nicaragua
    Date of Issue
    August 13, 2004
    Subject
    The 2004 Olympic Games in Athens
  9. Ni009.04-80
    Wns Number
    NI009.04
    Country / Post
    Nicaragua
    Date of Issue
    August 13, 2004
    Subject
    The 2004 Olympic Games in Athens
  10. Ni010.04-80
    Wns Number
    NI010.04
    Country / Post
    Nicaragua
    Date of Issue
    September 17, 2004
    Subject
    Central American Student Sports Games, Managua 2004

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