Alvorninha ( port. Alvorninha ) - a district ( fregezia ) in Portugal , part of the county of Leiria . It is an integral part of the municipality of Caldas da Rainha . According to the old administrative division, it was part of the province of Estremadura . It is part of the Oeste economic and statistical subregion, which is part of the Central Region . The population is 3,123 people in 2001 . It covers an area of 37.62 km².
|Coat of arms|
|A country|| Portugal|
|Region||Central Region (Portugal)|
|Municipality||Caldas da Rainha|
|Population||3 123 people ( 2001 )|
|Density||83.0 people / km²|