Oulainen is a town in Northern Ostrobothnia, Finland. As of 28 February 2023, 7,018 people lived there. Neighbouring municipalities are Alavieska, Haapavesi, Merijärvi, Pyhäjoki, Raahe and Ylivieska.
Oulainen was founded in 1865.
Oulainen is a town in Northern Ostrobothnia, Finland. As of 28 February 2023, 7,018 people lived there. Neighbouring municipalities are Alavieska, Haapavesi, Merijärvi, Pyhäjoki, Raahe and Ylivieska.
Oulainen was founded in 1865.
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