Ossela ( port. Ossela ) is a district ( fregezia ) in Portugal , part of the Aveiro District. It is an integral part of the municipality of Oliveira de Azemeis . It is part of a large metropolitan area Big Aveiro . According to the old administrative division, it was part of the province of Beira Litoral . Included in the economic and statistical subregion of Entre Dourou i Vouga , which is part of the Northern region . The population is 2538 people. It covers an area of 14.82 km².
|A country|| Portugal|
|Region||Northern Region (Portugal)|
|Municipality||Oliveira de Azemeis|
|Density||171.3 people / km²|