October 31, 2018 Polish Post issued a series of "Lost works of art", consisting of 3 postage stamps.
On October 17, 2018, the Singapore Post released a colorful series on Nursery Rhymes.
On October 10, 2018, the Czech Post issued a miniature sheet dedicated to the historical events of 1918.
On October 9, 2018, the post office of Sri Lanka issued a postage stamp in honor of World Post Day.
On October 9, 2018, the Columbia Post released a souvenir sheet dedicated to domestic animals within the America Upaep 2018 issue.
On October 8, 2018, the Spanish Post released a Christmas series of 2 stamps.
On October 5, 2018, a souvenir sheet dedicated to the 25th anniversary of diplomatic relations between Latvia and Kyrgyzstan was issued by the Latvijas Pasts in cooperation with the Kyrgyz Post.
On October 5, 2018, a souvenir sheet dedicated to the 25th anniversary of diplomatic relations between Kyrgyzstan and Latvia was issued by the Kyrgyz Post in cooperation with the Latvian Post.
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.