Hasanbeyli is located to the East slope of the Amanos Mountains.
The county is at a 750 altitude with mountained and rugged land and it is regarded as a plateau of Osmaniye in the summers. Also in the summers population increases in Almanpınarı Plateau where region’s most beatiful cherry and tometos are grown. Vegetion of the county is moor, pine, oak, and forestland. The economic activities of the county are mainly based on fruit-vegetable production, it is known with cherry production in the season.