At the beginning of the 20th century, there were about 6,000 Armenians in Poland living mostly in Eastern Galicia (today Western Ukraine), with centers in Lwów (Lviv), Stanisławów (Ivano-Frankivsk), Brzeżany (Berezhany), Kuty, Łysiec (Lysets), Horodenka, Tłumacz (Tlumach) and Śniatyn (Sniatyn).
The oblast has 15 cities which are (alphabetical order): Bolekhiv, Burshtyn, Dolyna, Halych, Horodenka, Ivano-Frankivsk, Kalush, Kolomyia, Kosiv, Nadvirna, Rohatyn, Sniatyn, Tlumach, Tysmenytsia, and Yaremche.