Oulu follows Haukipudas
Subdivisions
Oulu is divided into 106 city districts. The largest of these are Haukipudas, Oulunsalo, Kaakkuri, Ritaharju, Tuira, and Kello.
The municipality of Ylikiiminki was merged with the city of Oulu on 1 January 2009. Oulu and the municipalities of Haukipudas, Kiiminki, Oulunsalo, and Yli-Ii were merged on 1 January 2013.