The 27 municipalities of the region of Southwest Finland (Finnish: Varsinais-Suomi; Swedish: Egentliga Finland) in Finland are divided into five sub-regions.

Åboland–Turunmaa sub-region

• Kimitoön (Kemiönsaari)
• Pargas (Parainen) (Väståboland/Länsi-Turunmaa between 2009-2011)

Loimaa sub-region

• Aura
• Koski Tl (Koskis)
• Loimaa (former arms: )
• Marttila (S:t Mårtens)
• Oripää
• Pöytyä

Salo sub-region

• Salo (former arms: )
• Somero

Turku sub-region

• Kaarina (S:t Karins) (former arms: )
• Lieto (Lundo)
• Masku (former arms: )
• Mynämäki (Virmo) (former arms: )
• Naantali (Nådendal)
• Nousiainen (Nousis)
• Paimio (Pemar)
• Raisio (Reso)
• Rusko (former arms: )
• Sauvo (Sagu)
• Turku (Åbo)

Vakka-Suomi sub-region

• Kustavi (Gustavs)
• Laitila (Letala)
• Pyhäranta
• Taivassalo (Tövsala)
• Uusikaupunki (Nystad)
• Vehmaa (Vemo)

List of municipalities

Coat of arms	Municipality	Population	Land area (km2)	Density (/km2)	Finnish speakers	Swedish speakers	Other speakers
	Aura	3,961	95	42	97 %	1 %	3 %
	Kaarina	36,339	151	241	89 %	5 %	6 %
	Koski Tl	2,207	192	12	95 %	0 %	5 %
	Kimitoön	6,462	687	9	30 %	66 %	4 %
	Kustavi	949	166	6	93 %	2 %	5 %
	Laitila	8,441	532	16	88 %	0 %	12 %
	Lieto	20,637	301	69	94 %	1 %	5 %
	Loimaa	15,420	848	18	94 %	0 %	6 %
	Marttila	1,930	195	10	96 %	1 %	3 %
	Masku	9,619	175	55	96 %	1 %	3 %
	Mynämäki	7,515	520	14	95 %	1 %	4 %
	Naantali	19,999	313	64	95 %	1 %	4 %
	Nousiainen	4,695	199	24	96 %	1 %	3 %
	Oripää	1,315	118	11	91 %	1 %	9 %
	Paimio	11,236	239	47	94 %	1 %	5 %
	Pargas	14,999	884	17	41 %	54 %	5 %
	Pyhäranta	1,930	144	13	96 %	1 %	3 %
	Pöytyä	8,130	750	11	94 %	1 %	5 %
	Raisio	25,331	49	520	87 %	1 %	12 %
	Rusko	6,436	127	51	95 %	2 %	3 %
	Salo	51,100	1,987	26	90 %	1 %	8 %
	Sauvo	2,974	253	12	91 %	2 %	7 %
	Somero	8,410	668	13	94 %	1 %	5 %
	Taivassalo	1,705	140	12	92 %	1 %	7 %
	Turku	201,863	246	822	79 %	5 %	15 %
	Uusikaupunki	14,938	503	30	92 %	0 %	8 %
	Vehmaa	2,245	189	12	94 %	0 %	5 %
	Total	490,786	9,097	54	84 %	6 %	10 %

Former municipalities

• Kuusisto (to Kaarina in 1946)
• Naantalin maalaiskunta (to Naantali in 1964)
• Angelniemi (to Halikko in 1967)
• Pargas landskommun (to Pargas in 1967)
• Uskela (to Salo in 1967)
• Maaria (to Turku in 1967)
• Kakskerta (to Turku in 1968)
• Hitis (to Dragsfjärd in 1969)
• Karuna (to Sauvo in 1969)
• Uudenkaupungin maalaiskunta (to Uusikaupunki in 1969)
• Paattinen (to Turku in 1973)
• Pyhämaa (to Uusikaupunki in 1974)
• Metsämaa (to Loimaan kunta in 1976)
• Karjala (to Mynämäki in 1977)
• Somerniemi (to Somero in 1977)
• Lokalahti (to Uusikaupunki in 1981)
• Kalanti (to Uusikaupunki in 1993)
• Loimaan kunta (to Loimaa in 2005)
• Karinainen (to Pöytyä in 2005)
• Mietoinen (to Mynämäki in 2007)
• Piikkiö (to Kaarina in 2009)
• Dragsfjärd (formed Kimitoön with Kimito and Västanfjärd in 2009)
• Kimito (formed Kimitoön with Dragsfjärd and Västanfjärd in 2009)
• Västanfjärd (formed Kimitoön with Dragsfjärd and Kimito in 2009)
• Alastaro (to Loimaa in 2009)
• Mellilä (to Loimaa in 2009)
• Houtskär (formed Väståboland in 2009)
• Iniö (formed Väståboland in 2009)
• Korpo (formed Väståboland in 2009)
• Nagu (formed Väståboland in 2009)
• Pargas (formed Väståboland in 2009)
• Askainen (to Masku in 2009)
• Lemu (to Masku in 2009)
• Merimasku (to Naantali in 2009)
• Rymättylä (to Naantali in 2009)
• Velkua (to Naantali in 2009)
• Yläne (to Pöytyä in 2009)
• Vahto (to Rusko in 2009)
• Halikko (to Salo in 2009)
• Kiikala (to Salo in 2009)
• Kisko (to Salo in 2009)
• Kuusjoki (to Salo in 2009)
• Muurla (to Salo in 2009)
• Perniö (to Salo in 2009)
• Pertteli (to Salo in 2009)
• Suomusjärvi (to Salo in 2009)
• Särkisalo (to Salo in 2009)
• Tarvasjoki (to Lieto in 2015)

See also

• Western Finland Province
• Regions of Western Finland

External links

Media related to Municipalities in Finland Proper at Wikimedia Commons