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 Qatar in 2011

The 2011 issuing programme is not available.
  1. Qa002.11-80
    Wns Number
    QA002.11
    Country / Post
    Qatar
    Date of Issue
    April 20, 2011
    Subject
    Arab Deaf Week 2011
  2. Qa001.11-80
    Wns Number
    QA001.11
    Country / Post
    Qatar
    Date of Issue
    May 17, 2011
    Subject
    Golden Jubilee of the First Postal Agency
  3. Qa003.11-80
    Wns Number
    QA003.11
    Country / Post
    Qatar
    Date of Issue
    September 24, 2011
    Subject
    25th Universal Postal Congress - Doha 2012
  4. Qa004.11-80
    Wns Number
    QA004.11
    Country / Post
    Qatar
    Date of Issue
    October 16, 2011
    Subject
    11th Qatar Classic Squash Championship
  5. Qa005.11-80
    Wns Number
    QA005.11
    Country / Post
    Qatar
    Date of Issue
    October 16, 2011
    Subject
    11th Qatar Classic Squash Championship
  6. Qa006.11-80
    Wns Number
    QA006.11
    Country / Post
    Qatar
    Date of Issue
    October 16, 2011
    Subject
    11th Qatar Classic Squash Championship
  7. Qa007.11-80
    Wns Number
    QA007.11
    Country / Post
    Qatar
    Date of Issue
    October 16, 2011
    Subject
    11th Qatar Classic Squash Championship
  8. Qa008.11-80
    Wns Number
    QA008.11
    Country / Post
    Qatar
    Date of Issue
    December 09, 2011
    Subject
    Arab Games - Doha 2011
  9. Qa009.11-80
    Wns Number
    QA009.11
    Country / Post
    Qatar
    Date of Issue
    December 09, 2011
    Subject
    Arab Games - Doha 2011
  10. Qa010.11-80
    Wns Number
    QA010.11
    Country / Post
    Qatar
    Date of Issue
    December 09, 2011
    Subject
    Arab Games - Doha 2011

Connect to the web shop of the issuing stamp authority