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 Bulgaria in 2018

The 2018 issuing programme is not available.
  1. Bg001.18-80
    Wns Number
    BG001.18
    Country / Post
    Bulgaria
    Date of Issue
    February 20, 2018
    Subject
    Sofia - European Capital of Sport 2018
  2. Bg002.18-80
    Wns Number
    BG002.18
    Country / Post
    Bulgaria
    Date of Issue
    February 23, 2018
    Subject
    Chinese New Year - Year of the Yellow Dog
  3. Bg003.18-80
    Wns Number
    BG003.18
    Country / Post
    Bulgaria
    Date of Issue
    March 07, 2018
    Subject
    70th Anniversary of Football Club CSKA
  4. Bg004.18-80
    Wns Number
    BG004.18
    Country / Post
    Bulgaria
    Date of Issue
    March 20, 2018
    Subject
    Joint Issue Bulgaria-Russia - 140th Anniversary of the Russian-Turkish War of Liberation
  5. Bg005.18-80
    Wns Number
    BG005.18
    Country / Post
    Bulgaria
    Date of Issue
    March 20, 2018
    Subject
    Joint Issue Bulgaria-Russia - 140th Anniversary of the Russian-Turkish War of Liberation
  6. Bg006.18-80
    Wns Number
    BG006.18
    Country / Post
    Bulgaria
    Date of Issue
    April 17, 2018
    Subject
    900th Anniversary of the Medieval Templars Order
  7. Bg007.18-80
    Wns Number
    BG007.18
    Country / Post
    Bulgaria
    Date of Issue
    April 20, 2018
    Subject
    125th Anniversary of Plovdiv Philately Association - The beginning of the organized philatelic movement in Bulgaria
  8. Bg008.18-80
    Wns Number
    BG008.18
    Country / Post
    Bulgaria
    Date of Issue
    April 25, 2018
    Subject
    EUROPA 2018 - Bridges
  9. Bg009.18-80
    Wns Number
    BG009.18
    Country / Post
    Bulgaria
    Date of Issue
    April 25, 2018
    Subject
    EUROPA 2018 - Bridges
  10. Bg011.18-80
    Wns Number
    BG011.18
    Country / Post
    Bulgaria
    Date of Issue
    May 04, 2018
    Subject
    75th Anniversary of the birth of Georgi Asparuhov