Liperi is a municipality of Finland. It is located in the North Karelia region. Liperi is a community of 11,969 with the growth rate of 83 newcomers in 11 months in 2007. The population density is 16.46 inhabitants per square kilometre (42.6/sq mi). The municipality covers an area of 1,161.23 square kilometres (448.35 sq mi) of which 434.33 km2 (167.70 sq mi) is water.

North Karelia is a region in eastern Finland. It borders the regions of Kainuu, North Savo, South Savo and South Karelia, as well as Russia's Republic of Karelia. It is the easternmost region of Finland and shares a 300 kilometres (190 mi) border with Russia. The city of Joensuu is the capital and the largest settlement of the region.