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. Jp041.11-80
    Wns Number
    JP041.11
    Country / Post
    Japan
    Date of Issue
    February 04, 2011
    Subject
    Greetings - Spring
  2. Jp042.11-80
    Wns Number
    JP042.11
    Country / Post
    Japan
    Date of Issue
    February 04, 2011
    Subject
    Greetings - Spring
  3. Jp043.11-80
    Wns Number
    JP043.11
    Country / Post
    Japan
    Date of Issue
    February 04, 2011
    Subject
    Greetings - Spring
  4. Jp044.11-80
    Wns Number
    JP044.11
    Country / Post
    Japan
    Date of Issue
    February 04, 2011
    Subject
    Greetings - Spring
  5. Jp045.11-80
    Wns Number
    JP045.11
    Country / Post
    Japan
    Date of Issue
    February 04, 2011
    Subject
    Greetings - Spring
  6. Jp046.11-80
    Wns Number
    JP046.11
    Country / Post
    Japan
    Date of Issue
    February 08, 2011
    Subject
    Prefectural Flower Series No.9
  7. Jp047.11-80
    Wns Number
    JP047.11
    Country / Post
    Japan
    Date of Issue
    February 08, 2011
    Subject
    Prefectural Flower Series No.9
  8. Jp048.11-80
    Wns Number
    JP048.11
    Country / Post
    Japan
    Date of Issue
    February 08, 2011
    Subject
    Prefectural Flower Series No.9
  9. Jp049.11-80
    Wns Number
    JP049.11
    Country / Post
    Japan
    Date of Issue
    February 08, 2011
    Subject
    Prefectural Flower Series No.9
  10. Jp050.11-80
    Wns Number
    JP050.11
    Country / Post
    Japan
    Date of Issue
    February 08, 2011
    Subject
    Prefectural Flower Series No.9