Qusar is geographically
located in Europe and is part of the
Eurasian continent. It sits on the northeastern inclination of the main
Caucasus Mountain ridge. It is located between 41°11’41°45’ latitude North and 47°52’48°41’ longitude East. Mountains, among which is also
Shahdagh Mount, take the great part of the rayon. The territory of the rayon occupies the northeastern part of Azerbaijan. Qusar is a unique gate of the republic. Even in ancient times, the territory of the rayon took a good position on a junction of the main trade roads. It is from Qusar to
Baku, the capital of Azerbaijan. The local relief within the Qusar district consists of
mountains and
valleys. Mineral sources such as
limestone,
chalcopyrite,
limonite, and
marble are common in the district. Qusar and Samur are main rivers of the Qusar District. Qusar Rayon is located far from sea routes. The nearest seas to it are the
Caspian Sea () and the
Black Sea (). The area of the rayon consists of , occupying 1.7% of the area of Azerbaijan. Qusar is the 14th largest rayon in Azerbaijan. The Qusar rayon spans east-west, by north-south. Extreme points of the district are: • In North –
Suduroba • In South – • In East – • In West –
Bazarduzu summit Length of the district's borders is . Extension of the borders in kilometres: •
Dagestan Republic (with Akhtin, Dokuzpara and Mahammadkend rayons) . •
Qabala District . •
Quba District . •
Khachmaz District .
Flora and fauna Oak,
peanut and
hornbeam are often found in the forest areas. On the territory of the district, Qusar State Nature Sanctuary was established according to the resolution of the Council of Ministers of
Azerbaijan SSR dated February 24, 1964, on an area of 15,000 hectares with the purpose of preserving and increasing the number of animals and birds (
pheasant,
quail,
roe,
wild boar,
rabbit) inhabiting here. == Population ==