Pyhäranta is a municipality of Finland. It is located in the province of Western Finland and is part of the Southwest Finland region. The mu…Pyhäranta is a municipality of Finland. It is located in the province of Western Finland and is part of the Southwest Finland region. The municipality has a population of 1,920 and covers an area of 291.75 square kilometres of which 148.5 km is water. The population density is 13.38 inhabitants per square kilometre.