39°30′21″N 8°36′57″W / 39.5057°N 8.6157°W
Zibreira is a civil parish in Portugal, located within the municipality of Torres Novas, in the Santarém District. It is noted for the Aroeria cave, where the Aroeira 3 skull of a 400,000 year old Homo Heidelbergensis was found, being the oldest trace of human history in Portugal.
As of 2011, there are 1,028 inhabitants living within the 10.49 km2 (4.05 sq mi) parish, giving it a population density of around 98 people per sq kilometer (254 people per sq mile)