Länsi-Suomi (englanniksi)

Western Finland (s: Suomen valtion läntinen osa)
western parts of Finland (s: geography)
not a well defined area (s: geography)
but roughly equals the area that lies west of the line that connects Kokkola and Hanko (s: geography)
overlaps with Etelä-Suomi in the south (s: geography)
Those parts of Southern Finland in which the so called western dialects are spoken (s: see map)
former province of Finland (s: government / 1997-2012 / m)