Oulu

Oulu ( , ; ) is a major port city in Finland and the regional capital of North Ostrobothnia. It is located on the north-western coast of the country at the mouth of the River Oulu. The population of Oulu is approximately , while the sub-region has a population of approximately . It is the most populous municipality in Finland, and the fourth most populous urban area in the country. Oulu is also the most populous city in Northern Finland.

Haukipudas is a town and former municipality of Finland. It was located in the province of Oulu and is part of the North Ostrobothnia region. Its shore runs along the Gulf of Bothnia, with the river Kiiminkijoki running through the province. Along with Kiiminki, Oulunsalo and Yli-Ii municipalities it was merged with the city of Oulu on 1 January 2013.

Kiiminki (; ) was a municipality of Finland. Along with Haukipudas, Oulunsalo and Yli-Ii municipalities it was merged with the city of Oulu on 1 January 2013. Kiiminki municipality was part of the Oulu province in the North Ostrobothnia region. The municipality had a population of (31 December 2012) and covered an area of of which is water. The population density is . The municipality was unilingually Finnish.

Oulunsalo (former , now considered outdated by the Institute for the Languages of Finland) is a former municipality in the region of North Ostrobothnia, in Finland. It was founded in 1882 and merged into the city of Oulu on 1 January 2013, along with Haukipudas, Kiiminki and Yli-Ii. The municipality had a population of (31 December 2012) and covered an area of , of which is water. Its population density was .

Yli-Ii () was a municipality of Finland. It was located in the province of Oulu and was part of the North Ostrobothnia region. Alongside Haukipudas, Kiiminki and Oulunsalo municipalities it was merged with the city of Oulu on 1 January 2013. The municipality had a population of (31 December 2012) and covered an area of of which is water. The population density was .

town in Bayfield County, Wisconsin, United States

Ylikiiminki () is a former municipality of Finland. It was consolidated with the city of Oulu on 1 January 2009.

diocese within the Evangelical Lutheran Church of Finland, founded in 1851

former municipality of Finland, now mostly part of Oulu

diocese of the Orthodox Church of Finland