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 Poland in 2004

The 2004 issuing programme is not available.
  1. Pl051.04-80
    Wns Number
    PL051.04
    Country / Post
    Poland
    Date of Issue
    August 14, 2004
    Subject
    Sanctuaries of the Holy Mary
  2. Pl052.04-80
    Wns Number
    PL052.04
    Country / Post
    Poland
    Date of Issue
    August 14, 2004
    Subject
    Sanctuaries of the Holy Mary
  3. Pl053.04-80
    Wns Number
    PL053.04
    Country / Post
    Poland
    Date of Issue
    August 14, 2004
    Subject
    Sanctuaries of the Holy Mary
  4. Pl054.04-80
    Wns Number
    PL054.04
    Country / Post
    Poland
    Date of Issue
    August 14, 2004
    Subject
    Sanctuaries of the Holy Mary
  5. Pl055.04-80
    Wns Number
    PL055.04
    Country / Post
    Poland
    Date of Issue
    August 14, 2004
    Subject
    Sanctuaries of the Holy Mary
  6. Pl056.04-80
    Wns Number
    PL056.04
    Country / Post
    Poland
    Date of Issue
    August 14, 2004
    Subject
    Sanctuaries of the Holy Mary
  7. Pl057.04-80
    Wns Number
    PL057.04
    Country / Post
    Poland
    Date of Issue
    August 14, 2004
    Subject
    Sanctuaries of the Holy Mary
  8. Pl058.04-80
    Wns Number
    PL058.04
    Country / Post
    Poland
    Date of Issue
    August 30, 2004
    Subject
    Commemorating Czeslaw Niemen
  9. Pl059.04-80
    Wns Number
    PL059.04
    Country / Post
    Poland
    Date of Issue
    September 03, 2004
    Subject
    Raftsmen on the River Dunajec
  10. Pl060.04-80
    Wns Number
    PL060.04
    Country / Post
    Poland
    Date of Issue
    September 11, 2004
    Subject
    Motor Sports

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