On January 17, 2020, Colombia Post issued a series of postage stamps in honor of the 100th anniversary of the Artillery Battalion No. 3 Battle of Palacé.
On January 15, 2020, the Russian Post issued a postage stamp as part of the Europe program. This year, Ancient Postal Routes were chosen as the theme for the European issue.
On January 6, 2020, the Post of Monaco issued a postage stamp in honor of the International Circus Festival in Monte Carlo.