Joint issues with Polish Post
Events
in which Poland Poland was/is involved

Joint issues with Polish Post / Poczta Polska

Already in 1959, Hungary and Poland issued stamps with a joint motive: the centenary of the death of Józef Bem. Both are designed by the same person and have a lot in common. However, there is no information about an official joint release.
The first official joint stamp issue of Poland with another country was in 1991, together with Germany (German Federal Republic) All joint issues can be find below.

Joint issues :

Azerbaijan 2019, 31 V
Belgium 1998, 28 IX
Chile 2002, 11 IV
China 2006, 20 VI
Croatia 2021, 02 XII
Czech Republic 1997, 23 IV
Czech Republic 2011, 11 II
Czech Republic 2016, 22 VI
Czechoslovakia 1980, 12 IV
France 1999, 18 X
France 2019, 03 IV
Georgia 2020, 15 VI
German Fed. Rep. 1991, 09 IV
 German Fed. Rep. 1993, 14 X
German Fed. Rep. 1997, 23 IV
German Fed. Rep. 2016, 02 VI
Greece 2019, 30 IV
Hungary 1994, 14 III
Hungary 1997, 22 IV
Hungary 2011, 15 II
Hungary 2016, 22 VI
Israel 1993, 18 IV
Israel 2018, 05 XI
Kazakhstan 2017, 25 XII
Lithuania 2018, 27 VII
Lithuania 2020, 01 VIII
 Lithuania 2021, 02 IX
Luxembourg 2017, 07 III
Portugal 2017, 13 III
Romania 2013, 11 IX
Slovakia 2011, 15 II
Slovakia 2016, 22 VI
Slovakia 2017, 13 III
Slovakia 2020, 18 V
Sweden 1998, 03 X
Sweden 2021, 22 X
Turkey 2014, 28 XI
Ukraine 1999, 22 IX
Ukraine 2015, 18 XII
 Ukraine 2021, 02 IX
Vatican City 2000, 09 V
Vatican City 2003, 20 III
Vatican City 2004, 18 III
Vatican City 2011, 12 IV
Vatican City 2014, 21 III
Vatican City 2014, 21 III
Vatican City 2016, 10 V
Vatican City 2019, 29 III