Sisian is a town and the centre of the Sisian Municipality of the Syunik Province in southern Armenia. It is located on both banks of the Vorotan River, at an altitude of 1600 m above sea level, 6 km south of the Yerevan-Meghri highway, at a road distance of 217 km southeast of the capital Yerevan, and 115 km north of the provincial capital Kapan.

Goris is a town and the centre of the Goris Municipality in the Syunik Province in southern Armenia. Located in the valley of the Goris River, it is 254 kilometres from the Armenian capital Yerevan and 67 kilometres from the provincial capital Kapan. Goris is the second largest city in Syunik in terms of population. As of the 2022 census, it had a population of 17,113, down from the 20,591 reported in the 2011 census. Goris is the seat of the Diocese of Syunik of the Armenian Apostolic Church.