- Usak City is located in the inner Aegean region of Turkey. It is the capital city of the Usak Province. The city is situated on the western slopes of the Bozdağ Mountain, with the Büyük Menderes River flowing through it. Usak is known for its textile industry, and it has a rich historical and cultural heritage. The city has several historical sites and landmarks, including the Uşak Archaeological Museum, Atatürk Ethnography Museum, and the Uşak Castle. Usak is also famous for its traditional carpets and kilims.