Third-order administrative division in Finland
List of third-order administrative division in Finland (found 6 locations). Category description: A subdivision of a second-order administrative division
Orimattila (Päijänne Tavastia)
Oripää (Southwest Finland)
Orivesi (Pirkanmaa)
Oulainen (Northern Ostrobothnia)
Oulu (Northern Ostrobothnia)
Outokumpu (North Karelia)
