On December 26, 2018, the Argentine Post issued two stamps in the Argentine Philately series.
On November 30, 2018, the post of Sri Lanka issued a stamp in honor of the 200th anniversary of the uprising of Uva-Wellassa.
On November 8, 2018, the Guernsey Post released a series of postage stamps in honor of the 70th anniversary of His Royal Highness the Prince of Wales.
On November 7, 2018, the Croatian Post issued a souvenir sheet depicting horses of the Lipizzan breed.
On November 1, 2018, the Serbian post issued a miniature sheet of 6 stamps in honor of the 100th anniversary of the liberation of Serbia by the French-Serbian forces during the First World War.
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.