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.

Stamps issued with AO002.14

  1. Ao001.14-80
    Wns Number
    AO001.14
    Country / Post
    Angola
    Date of Issue
    May 16, 2014
    Subject
    Census 2014
  2. Ao002.14-80
    Wns Number
    AO002.14
    Country / Post
    Angola
    Date of Issue
    May 16, 2014
    Subject
    Census 2014
  3. Ao003.14-80
    Wns Number
    AO003.14
    Country / Post
    Angola
    Date of Issue
    May 16, 2014
    Subject
    Census 2014