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 Oman in 2018

The 2018 issuing programme is not available.
  1. Om001.18-80
    Wns Number
    OM001.18
    Country / Post
    Oman
    Date of Issue
    March 04, 2018
    Subject
    Oman, Champion of the 23rd Arabian Gulf Cup
  2. Om002.18-80
    Wns Number
    OM002.18
    Country / Post
    Oman
    Date of Issue
    March 04, 2018
    Subject
    Oman, Champion of the 23rd Arabian Gulf Cup
  3. Om003.18-80
    Wns Number
    OM003.18
    Country / Post
    Oman
    Date of Issue
    March 04, 2018
    Subject
    Oman, Champion of the 23rd Arabian Gulf Cup
  4. Om004.18-80
    Wns Number
    OM004.18
    Country / Post
    Oman
    Date of Issue
    March 04, 2018
    Subject
    Oman, Champion of the 23rd Arabian Gulf Cup
  5. Om005.18-80
    Wns Number
    OM005.18
    Country / Post
    Oman
    Date of Issue
    July 01, 2018
    Subject
    2018 FIFA World Cup Russia
  6. Om006.18-80
    Wns Number
    OM006.18
    Country / Post
    Oman
    Date of Issue
    October 17, 2018
    Subject
    Omani Historical Documents
  7. Om007.18-80
    Wns Number
    OM007.18
    Country / Post
    Oman
    Date of Issue
    October 17, 2018
    Subject
    Omani Historical Documents
  8. Om008.18-80
    Wns Number
    OM008.18
    Country / Post
    Oman
    Date of Issue
    October 21, 2018
    Subject
    Primary Health Care - Adolescent and Youth Health
  9. Om009.18-80
    Wns Number
    OM009.18
    Country / Post
    Oman
    Date of Issue
    November 18, 2018
    Subject
    48th National Day
  10. Om010.18-80
    Wns Number
    OM010.18
    Country / Post
    Oman
    Date of Issue
    November 18, 2018
    Subject
    48th National Day

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