It was separated from the rest of Lemkivshchyna by the Polish-dominated Poprad valley which led to isolation of the local population and it gradual assimilation with Poles and Slovaks, until Operation Vistula of 1947, when the Lemkos were deported together with Ukrainians to other areas of Poland and to the Soviet Union.
The Komancza Republic was an association of thirty Lemko villages, based around Komańcza in eastern Lemkivshchyna, existed between 4 November 1918 and 23 January 1919.