In czarist times, the post-and-telegraph office of Pakruojis (Pokroi) was opened some time before 1900. Most, if not all, of its cancellers have been listed by Vytautas Fugalevičius (Witold Fugalewitsch) in his volume on Postal Markings in Lithuania. In WWI, the township Pakruojis (Pokroi) was taken by units of the German 5th Cavalry Brigade (2. [...]