Biedma is a department located in the north east of Chubut Province, on the Atlantic coast of Argentina. The spelling Viedma is also sometimes used, but the spelling Biedma is preferred, to distinguish the department from the city of Viedma in Rio Negro Province.The provincial subdivision has a population of about 59,000 inhabitants in an area of 12,940 km², and its capital city is Puerto Madryn, which is located around 1,334 km from Buenos Aires.