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. Si051.18-80
    Wns Number
    SI051.18
    Country / Post
    Slovenia
    Date of Issue
    November 09, 2018
    Subject
    Environmental Protection - Microplastics in the sea
  2. Si052.18-80
    Wns Number
    SI052.18
    Country / Post
    Slovenia
    Date of Issue
    November 09, 2018
    Subject
    Centenary of the First Slovene Postage Stamps
  3. Si053.18-80
    Wns Number
    SI053.18
    Country / Post
    Slovenia
    Date of Issue
    November 09, 2018
    Subject
    Slovenes around the World - Slovenes in the USA
  4. Si054.18-80
    Wns Number
    SI054.18
    Country / Post
    Slovenia
    Date of Issue
    November 09, 2018
    Subject
    Centenary of the First World War
  5. Si055.18-80
    Wns Number
    SI055.18
    Country / Post
    Slovenia
    Date of Issue
    November 09, 2018
    Subject
    Gastronomy - Egg Štruklji
  6. Si056.18-80
    Wns Number
    SI056.18
    Country / Post
    Slovenia
    Date of Issue
    November 09, 2018
    Subject
    Gastronomy - Milk Soup with Pasta strips and Plums
  7. Si057.18-80
    Wns Number
    SI057.18
    Country / Post
    Slovenia
    Date of Issue
    November 09, 2018
    Subject
    International Day of Persons with Disabilities
  8. Si058.18-80
    Wns Number
    SI058.18
    Country / Post
    Slovenia
    Date of Issue
    November 09, 2018
    Subject
    Centenary of the Campaign for the Northern border fought by General Maister's Fighters
  9. Si059.18-80
    Wns Number
    SI059.18
    Country / Post
    Slovenia
    Date of Issue
    November 09, 2018
    Subject
    100 Years of Slovene Ballet
  10. Si060.18-80
    Wns Number
    SI060.18
    Country / Post
    Slovenia
    Date of Issue
    November 09, 2018
    Subject
    Rural Houses of Slovenia - Benko's house

Connect to the web shop of the issuing stamp authority