Joint Stamp Issues (Quick Overview) Definitions and explanations are referenced from the Joint Stamp Issues database at https://philarz.com. Comprehensive information on joint stamp issues worldwide can be searched and accessed via https://philarz.com
Definition: Joint stamp issues are postage stamps issued through formal cooperation between two or more national postal authorities, commemorating shared historical, diplomatic, or regional milestones.
Key Requirement: A true joint issue requires an official agreement and coordination; identical designs or simultaneous release alone are not sufficient.
Main Types of Joint Stamp:
– Twin (same design, same issue date),
– Se-tenant (stamps physically joined),
– Unique (a single stamp representing all participating countries).
Distinction: Concerted, parallel, borrowed-design issues, and Omnibus series do not qualify as true joint stamp issues due to the absence of direct, equal inter-postal cooperation.
Strategic Value: Joint stamp issues function as instruments of cultural diplomacy and soft power, while preserving historical memory and strengthening international and people-to-people relations.
Thailand Joint Issue List
- 20 December 2025 – 75th Anniversary of Diplomatic Relations between Thailand and Laos
- 19 September 2025 – 60th Anniversary of Diplomatic Relations between Thailand and Singapore
- 09 October 2024 – 150th Anniversary of the UPU
- 08 August 2024 – ASEAN Post 2024
- 29 November 2023 – 50th Anniversary of Diplomatic Relations between Thailand and Hungary
- 04 November 2022 – 50th Anniversary of Diplomatic Relations between Thailand and Poland
- 09 October 2022 – World Post Day October 09,2022
- 15 November 2021 – 70th Anniversary of Diplomatic Relations between Thailand and Pakistan
- 11 November 2021 – 90th Anniversary of Diplomatic Relations between Thailand and Switzerland
- 09 October 2019 – 145th Anniversary of the UPU
- 08 August 2019 – ASEAN Post 2019
- 14 June 2019 – 75th Anniversary of Diplomatic Relations between Thailand and Philippines
- 14 June 2019 – 40th Anniversary of Diplomatic Relations between Thailand and Maldives
- 31 May 2018 – 45th Anniversary of Diplomatic Relations between Thailand and Romania
- 12 May 2018 – 60th Anniversary of Diplomatic Relations between Thailand and Turkey
- 08 August 2017 – ASEAN Post 2017
- 03 July 2017 – 120th Anniversary of Diplomatic Relations between Thailand and Russia
- 05 August 2016 – 40th Anniversary of Diplomatic Relations between Thailand and Vietnam
- 05 May 2016 – 120th Anniversary of the visit of King Chulalongkorn to Indonesia
- 02 November 2015 – 60th Anniversary of Diplomatic Relations between Thailand and Sri Lanka
- 18 September 2015 – 50th Anniversary of Diplomatic Relations between Thailand and Singapore
- 08 August 2015 – ASEAN Day 2015
- 08 June 2015 – Thailand – Malaysia
- 08 May 2015 – Thailand – North Korea
- 01 November 2014 – Thailand – Macau
- 15 August 2014 – 350th of relationship Thailand – Vatican
- 05 June 2014 – 60th Anniversary of Diplomatic Relations between Thailand and Israel
- 08 April 2014 – 20th Anniversary of Thailand – Laos friendship bridge
- 10 November 2012 – 115th Anniversary of the visit of King Chulalongkorn to Austria
- 13 December 2011 – 60th Anniversary of Diplomatic Relations between Thailand and Pakistan
- 20 July 2011 – 500th of relationship Thailand – Portugal
- 22 April 2011 – 60th Anniversary of Diplomatic Relations between Thailand and Laos
- 14 June 2009 – 60th Anniversary of Diplomatic Relations between Thailand and Philippines
- 01 October 2008 – 50th Anniversary of Diplomatic Relations between Thailand and South Korea
- 12 May 2008 – 50th Anniversary of Diplomatic Relations between Thailand and Turkey
- 26 September 2007 – 120th Anniversary of Diplomatic Relations between Thailand and Japan
- 08 August 2007 – ASEAN Day 2007
- 12 December 2006 – 2nd Friendship bridge
- 02 February 2005 – 50th Anniversary of Diplomatic Relations between Thailand and Argentina
- 21 April 2004 – Thailand – Italy Joint Issue
- 09 December 2003 – 10th Anniversary of Diplomatic Relations between Thailand and South Africa
- 04 October 2003 – Thailand – Canada Joint Issue
- 05 October 2002 – Thailand – Sweden Joint Issue
- 06 August 2002 – Thailand – Australia Joint Issue
- 09 October 1997 – Thailand – Singapore Joint Issue
- 12 September 1997 – 100th Anniversary of the visit of King Chulalongkorn to Switzerland
- 08 August 1997 – ASEAN Day 1997
- 03 July 1997 – 100th Anniversary of Diplomatic Relations between Thailand and Russia
- 01 July 1995 – 20th Anniversary of Diplomatic Relations between Thailand and China
- 08 April 1994 – Open the Friendship bridge
- 26 September 1987 – 100th Anniversary of Diplomatic Relations between Thailand and Japan
- 08 August 1987 – ASEAN Day 1987
- 12 December 1985 – 300th Anniversary of Diplomatic Relations between Thailand and France
- 27 September 1983 – ASEAN Cable submarine (Thailand – Singapore)
- 08 August 1992 – ASEAN Day 1992
- 08 August 1982 – ASEAN Day 1982
- 08 August 1977 – ASEAN Day 1977
- 01 April 1972 – 10th Anniversary of AOPU