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. Jp001.11-80
    Wns Number
    JP001.11
    Country / Post
    Japan
    Date of Issue
    January 14, 2011
    Subject
    60th Anniversary of Enforcement of the Local Autonomy Law - Saga Prefecture
  2. Jp002.11-80
    Wns Number
    JP002.11
    Country / Post
    Japan
    Date of Issue
    January 14, 2011
    Subject
    60th Anniversary of Enforcement of the Local Autonomy Law - Saga Prefecture
  3. Jp003.11-80
    Wns Number
    JP003.11
    Country / Post
    Japan
    Date of Issue
    January 14, 2011
    Subject
    60th Anniversary of Enforcement of the Local Autonomy Law - Saga Prefecture
  4. Jp004.11-80
    Wns Number
    JP004.11
    Country / Post
    Japan
    Date of Issue
    January 14, 2011
    Subject
    60th Anniversary of Enforcement of the Local Autonomy Law - Saga Prefecture
  5. Jp005.11-80
    Wns Number
    JP005.11
    Country / Post
    Japan
    Date of Issue
    January 14, 2011
    Subject
    60th Anniversary of Enforcement of the Local Autonomy Law - Saga Prefecture
  6. Jp006.11-80
    Wns Number
    JP006.11
    Country / Post
    Japan
    Date of Issue
    January 21, 2011
    Subject
    Japan world Stamp Exhibition 2011 Philanippon 2011
  7. Jp007.11-80
    Wns Number
    JP007.11
    Country / Post
    Japan
    Date of Issue
    January 21, 2011
    Subject
    Japan world Stamp Exhibition 2011 Philanippon 2011
  8. Jp008.11-80
    Wns Number
    JP008.11
    Country / Post
    Japan
    Date of Issue
    January 21, 2011
    Subject
    Japan world Stamp Exhibition 2011 Philanippon 2011
  9. Jp009.11-80
    Wns Number
    JP009.11
    Country / Post
    Japan
    Date of Issue
    January 21, 2011
    Subject
    Japan world Stamp Exhibition 2011 Philanippon 2011
  10. Jp010.11-80
    Wns Number
    JP010.11
    Country / Post
    Japan
    Date of Issue
    January 21, 2011
    Subject
    Japan world Stamp Exhibition 2011 Philanippon 2011