Värtsilä is a former municipality of Finland. It merged with Tohmajärvi in 2005. The municipalities (kunta in Finnish, kommun in Swedish) represent the local level of self government in Finland and also act as the basic regional administrative units of the country. ... Tohmajärvi is a municipality of Finland. ... 2005 is a common year starting on Saturday of the Gregorian calendar and is the current year. ...

Värtsilä was located in the province of Eastern Finland and was part of the North Karelia region. The municipality had a population of 647 (2003) and covered an area of 143.81 km² of which 7.88 km² was water. The population density was 4.8 inhabitants per km². Finland consists of 6 provinces (Finnish: läänit, Swedish: län), following a 1997 redesign that reduced their number from 12. ... The Province of Eastern Finland is a province of Finland. ... The Region of North Karelia is a region (maakunta / landskap) in eastern Finland. ... Finland is divided into 20 regions (maakunta/landskap in Finnish/Swedish). ... 2003 is a common year starting on Wednesday of the Gregorian calendar. ... Square kilometre (US spelling: Square kilometer), symbol km², is an SI unit of surface area. ...

The municipality was unilingually Finnish.