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 San Marino in 2004

The 2004 issuing programme is not available.
  1. Sm001.04-80
    Wns Number
    SM001.04
    Country / Post
    San Marino
    Date of Issue
    February 06, 2004
    Subject
    Manuel Poggiali - Moto world Champion 2003
  2. Sm002.04-80
    Wns Number
    SM002.04
    Country / Post
    San Marino
    Date of Issue
    February 06, 2004
    Subject
    Carnival of Venice
  3. Sm003.04-80
    Wns Number
    SM003.04
    Country / Post
    San Marino
    Date of Issue
    February 06, 2004
    Subject
    Carnival of Venice
  4. Sm004.04-80
    Wns Number
    SM004.04
    Country / Post
    San Marino
    Date of Issue
    February 06, 2004
    Subject
    Latin Union 1954-2004
  5. Sm005.04-80
    Wns Number
    SM005.04
    Country / Post
    San Marino
    Date of Issue
    February 06, 2004
    Subject
    Latin Union 1954-2004
  6. Sm006.04-80
    Wns Number
    SM006.04
    Country / Post
    San Marino
    Date of Issue
    February 06, 2004
    Subject
    Latin Union 1954-2004
  7. Sm007.04-80
    Wns Number
    SM007.04
    Country / Post
    San Marino
    Date of Issue
    April 16, 2004
    Subject
    20th Congress of the European Bonsai Association
  8. Sm008.04-80
    Wns Number
    SM008.04
    Country / Post
    San Marino
    Date of Issue
    April 16, 2004
    Subject
    20th Congress of the European Bonsai Association
  9. Sm009.04-80
    Wns Number
    SM009.04
    Country / Post
    San Marino
    Date of Issue
    April 16, 2004
    Subject
    FIFA Centennial
  10. Sm010.04-80
    Wns Number
    SM010.04
    Country / Post
    San Marino
    Date of Issue
    April 16, 2004
    Subject
    Dedicated to China