The declaration of independence of Estonia is dated February 14, 1918. November 10, 1918 Jaan Paska, State Minister, commissioned Hindrek Rikkand to set up a management of the post. Also he was commissioned to take over the main post office in Tallinn from the Germans.
The border with the Soviet Union is slightly different in 1922: more to the east. After the Second World War, the border of the Soviet Republic changed: more to the west, the river Narva became the border river.