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 Angola in 2012

The 2012 issuing programme is not available.
  1. Ao001.12-80
    Wns Number
    AO001.12
    Country / Post
    Angola
    Date of Issue
    May 17, 2012
    Subject
    World Telecommunication and Information Society Day
  2. Ao002.12-80
    Wns Number
    AO002.12
    Country / Post
    Angola
    Date of Issue
    May 17, 2012
    Subject
    World Telecommunication and Information Society Day
  3. Ao003.12-80
    Wns Number
    AO003.12
    Country / Post
    Angola
    Date of Issue
    May 17, 2012
    Subject
    World Telecommunication and Information Society Day