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 Chad in 2004

The 2004 issuing programme is not available.
  1. Td001.04-80
    Wns Number
    TD001.04
    Country / Post
    Chad
    Date of Issue
    July 07, 2004
    Subject
    AIDS Prevention - AMASOT logo
  2. Td002.04-80
    Wns Number
    TD002.04
    Country / Post
    Chad
    Date of Issue
    July 07, 2004
    Subject
    AIDS Prevention - Caution
  3. Td003.04-80
    Wns Number
    TD003.04
    Country / Post
    Chad
    Date of Issue
    July 07, 2004
    Subject
    AIDS Prevention - Your Doctor Advise you
  4. Td004.04-80
    Wns Number
    TD004.04
    Country / Post
    Chad
    Date of Issue
    July 07, 2004
    Subject
    AIDS Prevention
  5. Td005.04-80
    Wns Number
    TD005.04
    Country / Post
    Chad
    Date of Issue
    October 10, 2004
    Subject
    President Idriss Deby in front of Petrol Tank
  6. Td006.04-80
    Wns Number
    TD006.04
    Country / Post
    Chad
    Date of Issue
    October 10, 2004
    Subject
    President Idriss Deby in front of Petrol Tanks
  7. Td007.04-80
    Wns Number
    TD007.04
    Country / Post
    Chad
    Date of Issue
    October 10, 2004
    Subject
    President Idriss Deby in front of Petrol Pumping Station
  8. Td008.04-80
    Wns Number
    TD008.04
    Country / Post
    Chad
    Date of Issue
    October 10, 2004
    Subject
    President Idriss Deby in front of Oil Derrick