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 2018

The 2018 issuing programme is not available.
  1. Si001.18-80
    Wns Number
    SI001.18
    Country / Post
    Slovenia
    Date of Issue
    January 26, 2018
    Subject
    Greetings Stamp - Serenade
  2. Si002.18-80
    Wns Number
    SI002.18
    Country / Post
    Slovenia
    Date of Issue
    January 26, 2018
    Subject
    The XXIII Olympic Winter Games - Ice hockey
  3. Si003.18-80
    Wns Number
    SI003.18
    Country / Post
    Slovenia
    Date of Issue
    January 26, 2018
    Subject
    The XXIII Olympic Winter Games - Skiing
  4. Si004.18-80
    Wns Number
    SI004.18
    Country / Post
    Slovenia
    Date of Issue
    January 26, 2018
    Subject
    100 Years of the National Gallery
  5. Si005.18-80
    Wns Number
    SI005.18
    Country / Post
    Slovenia
    Date of Issue
    January 26, 2018
    Subject
    Prominent Personalities - Ivan Cankar
  6. Si006.18-80
    Wns Number
    SI006.18
    Country / Post
    Slovenia
    Date of Issue
    January 26, 2018
    Subject
    Prominent Personalities - Ivan Vidav
  7. Si007.18-80
    Wns Number
    SI007.18
    Country / Post
    Slovenia
    Date of Issue
    January 26, 2018
    Subject
    Chinese Horoscope - Year of the Dog
  8. Si008.18-80
    Wns Number
    SI008.18
    Country / Post
    Slovenia
    Date of Issue
    January 26, 2018
    Subject
    Architecture in Slovenia - Friedl-Rechar Building
  9. Si009.18-80
    Wns Number
    SI009.18
    Country / Post
    Slovenia
    Date of Issue
    March 09, 2018
    Subject
    Easter - Easter egg
  10. Si010.18-80
    Wns Number
    SI010.18
    Country / Post
    Slovenia
    Date of Issue
    March 09, 2018
    Subject
    Easter - Cross

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