Estreitu ( port. Estreito ) - a district (fregezia) in Portugal , part of the Castelo Branco district. It is an integral part of the municipality of Oleirush . According to the old administrative division, it was part of the province of Beira Baixa . Included in the economic and statistical sub-region of Pinhal-Interior-Sul , which is part of the Central region . The population is 969 people in 2001 . Covers an area of 68.73 km².
|Region||Central Region (Portugal)|
|County||Castelo Branco (Borough)|
|History and Geography|
|Population||969 people ( 2001 )|
|Density||14.1 people / km²|
The patron saint of the area is John the Baptist ( port. João Baptista ).