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 Slovenia in 2011

The 2011 issuing programme is not available.
  1. Si001.11-80
    Wns Number
    SI001.11
    Country / Post
    Slovenia
    Date of Issue
    January 28, 2011
    Subject
    National costumes from Notranjska Region
  2. Si002.11-80
    Wns Number
    SI002.11
    Country / Post
    Slovenia
    Date of Issue
    January 28, 2011
    Subject
    Love entry into the Memory Book
  3. Si003.11-80
    Wns Number
    SI003.11
    Country / Post
    Slovenia
    Date of Issue
    January 28, 2011
    Subject
    Professor Dr. Matija Murko
  4. Si004.11-80
    Wns Number
    SI004.11
    Country / Post
    Slovenia
    Date of Issue
    January 28, 2011
    Subject
    Year of the Rabbit
  5. Si005.11-80
    Wns Number
    SI005.11
    Country / Post
    Slovenia
    Date of Issue
    January 28, 2011
    Subject
    Franc Rozman ("Stane")
  6. Si006.11-80
    Wns Number
    SI006.11
    Country / Post
    Slovenia
    Date of Issue
    January 28, 2011
    Subject
    Masks - Godlar, Godla, Godlarji
  7. Si007.11-80
    Wns Number
    SI007.11
    Country / Post
    Slovenia
    Date of Issue
    March 25, 2011
    Subject
    Easter Egg from Vrhnika
  8. Si008.11-80
    Wns Number
    SI008.11
    Country / Post
    Slovenia
    Date of Issue
    March 25, 2011
    Subject
    Tourism - Soca Valley and the Path of Peace
  9. Si009.11-80
    Wns Number
    SI009.11
    Country / Post
    Slovenia
    Date of Issue
    March 25, 2011
    Subject
    The Carthusian Monastery in Bistra
  10. Si011.11-80
    Wns Number
    SI011.11
    Country / Post
    Slovenia
    Date of Issue
    March 25, 2011
    Subject
    80th Anniversary of the Post Office Brass Band

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