- Yasouj is the capital city of Kohgiluyeh and Boyer-Ahmad Province in southwestern Iran. It is located in the Zagros Mountains and has a population of approximately 200,000 people. Yasouj is known for its beautiful landscapes, including mountains, forests, and rivers. The city has a rich cultural heritage and is home to various historical sites and architectural landmarks. People in Yasouj engage in various economic activities, including agriculture, carpet weaving, and handicrafts production.