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. Jp031.11-80
    Wns Number
    JP031.11
    Country / Post
    Japan
    Date of Issue
    February 01, 2011
    Subject
    Travel Series No.11 - Hokkaido Scenes from Winter to Spring
  2. Jp032.11-80
    Wns Number
    JP032.11
    Country / Post
    Japan
    Date of Issue
    February 01, 2011
    Subject
    Travel Series No.11 - Hokkaido Scenes from Winter to Spring
  3. Jp033.11-80
    Wns Number
    JP033.11
    Country / Post
    Japan
    Date of Issue
    February 01, 2011
    Subject
    Travel Series No.11 - Hokkaido Scenes from Winter to Spring
  4. Jp034.11-80
    Wns Number
    JP034.11
    Country / Post
    Japan
    Date of Issue
    February 01, 2011
    Subject
    Travel Series No.11 - Hokkaido Scenes from Winter to Spring
  5. Jp035.11-80
    Wns Number
    JP035.11
    Country / Post
    Japan
    Date of Issue
    February 01, 2011
    Subject
    Travel Series No.11 - Hokkaido Scenes from Winter to Spring
  6. Jp036.11-80
    Wns Number
    JP036.11
    Country / Post
    Japan
    Date of Issue
    February 04, 2011
    Subject
    Greetings - Spring
  7. Jp037.11-80
    Wns Number
    JP037.11
    Country / Post
    Japan
    Date of Issue
    February 04, 2011
    Subject
    Greetings - Spring
  8. Jp038.11-80
    Wns Number
    JP038.11
    Country / Post
    Japan
    Date of Issue
    February 04, 2011
    Subject
    Greetings - Spring
  9. Jp039.11-80
    Wns Number
    JP039.11
    Country / Post
    Japan
    Date of Issue
    February 04, 2011
    Subject
    Greetings - Spring
  10. Jp040.11-80
    Wns Number
    JP040.11
    Country / Post
    Japan
    Date of Issue
    February 04, 2011
    Subject
    Greetings - Spring