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. Jp011.11-80
    Wns Number
    JP011.11
    Country / Post
    Japan
    Date of Issue
    January 21, 2011
    Subject
    Japan World Stamp Exhibition 2011 Philanippon 2011
  2. Jp012.11-80
    Wns Number
    JP012.11
    Country / Post
    Japan
    Date of Issue
    January 21, 2011
    Subject
    Japan World Stamp Exhibition 2011 Philanippon 2011
  3. Jp013.11-80
    Wns Number
    JP013.11
    Country / Post
    Japan
    Date of Issue
    January 21, 2011
    Subject
    Japan World Stamp Exhibition 2011 Philanippon 2011
  4. Jp014.11-80
    Wns Number
    JP014.11
    Country / Post
    Japan
    Date of Issue
    January 21, 2011
    Subject
    Japan World Stamp Exhibition 2011 Philanippon 2011
  5. Jp015.11-80
    Wns Number
    JP015.11
    Country / Post
    Japan
    Date of Issue
    January 21, 2011
    Subject
    Japan World Stamp Exhibition 2011 Philanippon 2011
  6. Jp016.11-80
    Wns Number
    JP016.11
    Country / Post
    Japan
    Date of Issue
    January 24, 2011
    Subject
    150th Year of Germany-Japan Friendship
  7. Jp017.11-80
    Wns Number
    JP017.11
    Country / Post
    Japan
    Date of Issue
    January 24, 2011
    Subject
    150th Year of Germany-Japan Friendship
  8. Jp018.11-80
    Wns Number
    JP018.11
    Country / Post
    Japan
    Date of Issue
    January 24, 2011
    Subject
    150th Year of Germany-Japan Friendship
  9. Jp019.11-80
    Wns Number
    JP019.11
    Country / Post
    Japan
    Date of Issue
    January 24, 2011
    Subject
    150th Year of Germany-Japan Friendship
  10. Jp020.11-80
    Wns Number
    JP020.11
    Country / Post
    Japan
    Date of Issue
    January 24, 2011
    Subject
    150th Year of Germany-Japan Friendship