Kosjeríć is a town and municipality situated in the Zlatibor District of western Serbia. The municipality covers an area of 359 square kilometres (139 sq mi) and has a total population of 10,175 inhabitants, while the town itself houses 3,723 residents.
The region consists of 26 villages primarily located within river valleys. Additionally, some settlements in the municipality are situated in mountainous terrain at altitudes exceeding 1,000 metres.