Regions of Western Finland
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The former Province of Western Finland in Finland was divided into seven regions, 34 districts and 192 municipalities.
Regions
- Southern Ostrobothnia (Etelä-Pohjanmaa/ Södra Österbotten)
- Ostrobothnia (Österbotten/ Pohjanmaa)
- Pirkanmaa (Pirkanmaa/ Birkaland)
- Satakunta (Satakunta/ Satakunta)
- Central Ostrobothnia (Keski-Pohjanmaa/ Mellersta Österbotten)
- Central Finland (Keski-Suomi/ Mellersta Finland)
- Southwest Finland (Varsinais-Suomi/ Egentliga Finland)
Southern Ostrobothnia
- South-Eastern Bothnia
- Northern Seinänaapurit District
- Southern Seinänaapurit District
- Kuusiokunnat District
- Härmänmaa District
- Järviseutu District - Alajärvi
- Evijärvi
- Kortesjärvi
- Lappajärvi
- Vimpeli (Vindala)
 
Ostrobothnia Region
- Kyrönmaa District
- Vaasa District
- South-Eastern Bothnia Coastal District - Kaskinen (Kaskö)
- Kristinestad (Kristiinankaupunki)
- Närpes (Närpiö)
 
- Jakobstad District
Pirkanmaa Region
- North Western Pirkanmaa - Hämeenkyrö (Tavastkyro)
- Ikaalinen (Ikalis)
- Kihniö
- Parkano
 
- South-Eastern Pirkanmaa
- Southern Pirkanmaa - Akaa (Ackas)
- Kylmäkoski
- Urjala
- Valkeakoski
 
- Tampere District
- South-Western Pirkanmaa
- Upper Pirkanmaa
Satakunta Region
- Rauma District
- South-Eastern Satakunta
- Pori District - Harjavalta
- Luvia
- Nakkila
- Noormarkku (Norrmark)
- Pomarkku (Påmark)
- Pori (Björneborg)
- Ulvila (Ulvsby)
 
- Northern Satakunta - Honkajoki
- Jämijärvi
- Kankaanpää
- Karvia
- Kiikoinen
- Lavia
- Merikarvia (Sastmola)
- Siikainen (Siikais)
 
Central Ostrobothnia Region
- Kaustinen District
- Kokkola District
Central Finland Region
- Jyväskylä District - Jyväskylä
- Jyväskylän maalaiskunta (Jyväskylä landskommun)
- Laukaa (Laukas)
- Muurame
- Uurainen
 
- South-Eastern Middle Finland
- Keuruu District - Keuruu (Keuru)
- Multia
- Petäjävesi
 
- Jämsä District - Jämsä
- Jämsänkoski
- Korpilahti
- Kuhmoinen (Kuhmois)
 
- Äänekoski District
- Saarijärvi District
- Viitasaari District
Southwest Finland Region

- Åboland-Turunmaa - Dragsfjärd
- Houtskär (Houtskari)
- Iniö
- Kimito (Kemiö)
- Korpo (Korppoo)
- Nagu (Nauvo)
- Pargas (Parainen)
- Västanfjärd
 
- Salo District
- Turku District
- Vakka-Suomi - Kustavi (Gustavs)
- Laitila (Letala)
- Mietoinen (Mietois)
- Mynämäki (Virmo)
- Pyhäranta
- Taivassalo (Tövsala)
- Uusikaupunki (Nystad)
- Vehmaa (Vemo)
 
- Loimaa District