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 Aland Islands in 2011

The 2011 issuing programme is not available.
  1. Ax001.11-80
    Wns Number
    AX001.11
    Country / Post
    Aland Islands
    Date of Issue
    February 01, 2011
    Subject
    Passenger Ferries - MS Alandria
  2. Ax002.11-80
    Wns Number
    AX002.11
    Country / Post
    Aland Islands
    Date of Issue
    February 01, 2011
    Subject
    Passenger Ferries - MS Apollo
  3. Ax003.11-80
    Wns Number
    AX003.11
    Country / Post
    Aland Islands
    Date of Issue
    February 21, 2011
    Subject
    Mariehamn 150 Years
  4. Ax004.11-80
    Wns Number
    AX004.11
    Country / Post
    Aland Islands
    Date of Issue
    April 01, 2011
    Subject
    George Augustus Wallin - 1811-1852 - Cosmopolites
  5. Ax005.11-80
    Wns Number
    AX005.11
    Country / Post
    Aland Islands
    Date of Issue
    May 09, 2011
    Subject
    Europa - Forests
  6. Ax006.11-80
    Wns Number
    AX006.11
    Country / Post
    Aland Islands
    Date of Issue
    May 09, 2011
    Subject
    Åland Superheroes - Alias the Spider
  7. Ax007.11-80
    Wns Number
    AX007.11
    Country / Post
    Aland Islands
    Date of Issue
    May 09, 2011
    Subject
    Åland Superheroes - Fantom of the Fair
  8. Ax008.11-80
    Wns Number
    AX008.11
    Country / Post
    Aland Islands
    Date of Issue
    May 09, 2011
    Subject
    Åland Superheroes - The Arrow
  9. Ax009.11-80
    Wns Number
    AX009.11
    Country / Post
    Aland Islands
    Date of Issue
    June 03, 2011
    Subject
    The Champagne Find
  10. Ax010.11-80
    Wns Number
    AX010.11
    Country / Post
    Aland Islands
    Date of Issue
    June 07, 2011
    Subject
    Potato Chips