Fundão is a city and a municipality in the Castelo Branco District in Portugal. Fundão proper is an old city with 8,369 inhabitants in 2001, …Fundão is a city and a municipality in the Castelo Branco District in Portugal. Fundão proper is an old city with 8,369 inhabitants in 2001, situated at the point where the slope of the Gardunha range meets the Cova da Beira plains, 500 metres above sea level. The municipality population in 2021 was 26,509. The area size is 700.20 km². The city of Covilhã is about 20 kilometers to the north by road. The municipality of Fundão is subdivided into 23 civil parishes known as freguesias in Portuguese.