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 Solomon Islands in 2003

The 2003 issuing programme is not available.
  1. Sb001.03-80
    Wns Number
    SB001.03
    Country / Post
    Solomon Islands
    Date of Issue
    March 17, 2003
    Subject
    Cyclones Zoe & Beri Relief Fund overprinted on Princess Diana Memorial issue
  2. Sb002.03-80
    Wns Number
    SB002.03
    Country / Post
    Solomon Islands
    Date of Issue
    July 08, 2003
    Subject
    20th Anniversary Solomon Islands & Republic of China Diplomatic Relations
  3. Sb003.03-80
    Wns Number
    SB003.03
    Country / Post
    Solomon Islands
    Date of Issue
    July 08, 2003
    Subject
    20th Anniversary Solomon Islands & Republic of China Diplomatic Relations