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 Yemen in 2009

The 2009 issuing programme is not available.
  1. Ye001.09-80
    Wns Number
    YE001.09
    Country / Post
    Yemen
    Date of Issue
    May 22, 2009
    Subject
    Arab Postal Day
  2. Ye002.09-80
    Wns Number
    YE002.09
    Country / Post
    Yemen
    Date of Issue
    May 22, 2009
    Subject
    Arab Postal Day
  3. Ye003.09-80
    Wns Number
    YE003.09
    Country / Post
    Yemen
    Date of Issue
    May 22, 2009
    Subject
    Gaza Palestine
  4. Ye004.09-80
    Wns Number
    YE004.09
    Country / Post
    Yemen
    Date of Issue
    May 22, 2009
    Subject
    Gaza Palestine
  5. Ye005.09-80
    Wns Number
    YE005.09
    Country / Post
    Yemen
    Date of Issue
    May 22, 2009
    Subject
    Gaza Palestine
  6. Ye006.09-80
    Wns Number
    YE006.09
    Country / Post
    Yemen
    Date of Issue
    May 22, 2009
    Subject
    Ancient Coins of Yemen
  7. Ye007.09-80
    Wns Number
    YE007.09
    Country / Post
    Yemen
    Date of Issue
    May 22, 2009
    Subject
    Ancient Coins of Yemen
  8. Ye008.09-80
    Wns Number
    YE008.09
    Country / Post
    Yemen
    Date of Issue
    May 22, 2009
    Subject
    Ancient Coins of Yemen
  9. Ye009.09-80
    Wns Number
    YE009.09
    Country / Post
    Yemen
    Date of Issue
    May 22, 2009
    Subject
    Ancient Coins of Yemen
  10. Ye010.09-80
    Wns Number
    YE010.09
    Country / Post
    Yemen
    Date of Issue
    May 22, 2009
    Subject
    Ancient Coins of Yemen