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 Oman in 2004

Show issuing programme...
  1. Om021.04-80
    Wns Number
    OM021.04
    Country / Post
    Oman
    Date of Issue
    June 05, 2004
    Subject
    WWF - Arabian Leopard
  2. Om022.04-80
    Wns Number
    OM022.04
    Country / Post
    Oman
    Date of Issue
    August 01, 2004
    Subject
    Coral Reefs - Porites
  3. Om023.04-80
    Wns Number
    OM023.04
    Country / Post
    Oman
    Date of Issue
    August 01, 2004
    Subject
    Coral Reefs - Acropora
  4. Om024.04-80
    Wns Number
    OM024.04
    Country / Post
    Oman
    Date of Issue
    August 01, 2004
    Subject
    Coral Reefs - Cycloseris
  5. Om025.04-80
    Wns Number
    OM025.04
    Country / Post
    Oman
    Date of Issue
    August 01, 2004
    Subject
    Coral Reefs - Montipora
  6. Om026.04-80
    Wns Number
    OM026.04
    Country / Post
    Oman
    Date of Issue
    September 21, 2004
    Subject
    International Day of Peace
  7. Om027.04-80
    Wns Number
    OM027.04
    Country / Post
    Oman
    Date of Issue
    September 21, 2004
    Subject
    International Day of Peace
  8. Om028.04-80
    Wns Number
    OM028.04
    Country / Post
    Oman
    Date of Issue
    October 15, 2004
    Subject
    International White Cane Day
  9. Om029.04-80
    Wns Number
    OM029.04
    Country / Post
    Oman
    Date of Issue
    November 18, 2004
    Subject
    34th National Day celebrations
  10. Om030.04-80
    Wns Number
    OM030.04
    Country / Post
    Oman
    Date of Issue
    November 18, 2004
    Subject
    34th National Day celebrations

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