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 Japan in 2011

The 2011 issuing programme is not available.
  1. Jp091.11-80
    Wns Number
    JP091.11
    Country / Post
    Japan
    Date of Issue
    March 23, 2011
    Subject
    Animation Hero and Heroine Series No.15
  2. Jp092.11-80
    Wns Number
    JP092.11
    Country / Post
    Japan
    Date of Issue
    March 23, 2011
    Subject
    Animation Hero and Heroine Series No.15
  3. Jp093.11-80
    Wns Number
    JP093.11
    Country / Post
    Japan
    Date of Issue
    March 23, 2011
    Subject
    Animation Hero and Heroine Series No.15
  4. Jp094.11-80
    Wns Number
    JP094.11
    Country / Post
    Japan
    Date of Issue
    March 23, 2011
    Subject
    Animation Hero and Heroine Series No.15
  5. Jp095.11-80
    Wns Number
    JP095.11
    Country / Post
    Japan
    Date of Issue
    March 23, 2011
    Subject
    Animation Hero and Heroine Series No.15
  6. Jp096.11-80
    Wns Number
    JP096.11
    Country / Post
    Japan
    Date of Issue
    April 10, 2011
    Subject
    Hometown Festivals Series No.6
  7. Jp097.11-80
    Wns Number
    JP097.11
    Country / Post
    Japan
    Date of Issue
    April 10, 2011
    Subject
    Hometown Festivals Series No.6
  8. Jp098.11-80
    Wns Number
    JP098.11
    Country / Post
    Japan
    Date of Issue
    April 10, 2011
    Subject
    Hometown Festivals Series No.6
  9. Jp099.11-80
    Wns Number
    JP099.11
    Country / Post
    Japan
    Date of Issue
    April 10, 2011
    Subject
    Hometown Festivals Series No.6
  10. Jp100.11-80
    Wns Number
    JP100.11
    Country / Post
    Japan
    Date of Issue
    April 15, 2011
    Subject
    50th Anniversary of Administrative Counsellors System