On October 4, 2018, the Russian Post within the series “Coats of Arms of Subjects and Cities of the Russian Federation” issued a souvenir sheet dedicated to the Moscow Region.
On September 28, 2018, the Slovenian Post released a series of 3 stamps and a souvenir sheet on the theme "Fauna" dedicated to domestic animals.
On September 26, 2018, the Isle of Man Post Office issued a series of postage stamps in honor of the 70th birthday of HRH Prince Charles.
On September 21, 2018, the Spanish Post issued a postage stampto honour the 150th anniversary of the death of of General Leopoldo O’Donnell y Jorris (1809-1867).
On September 18, 2018, the Luxembourg Post issued a stamp in honor of Postage Stamp Day.
On September 7, 2018, the Latvian Post issued a commemorative postage stamp "Curonian Kings".
13 сентября 2018 года почта Новой Каледонии выпустила почтовую марку в честь 20-летия Ассоциации по разведению и продвижению лошадей и мулов (UPRA EQUINE) в Новой Каледонии.
China Post issued a set of special stamps themed on the Chinese classic Book of Songs on September 8, 2018
On August 31, 2018, the post office of Serbia issued a postage stamp dedicated to the Ljubičevo Equestrian Games.
On August 24, 2018, the post office of Austria released another souvenir sheet from the series "The history of postal transport"