The town of Porsgrunn was established as a municipality on 1 January 1838 (see formannskapsdistrikt law). The small urban town of Porsgrunn grew over time. On 1 July 1920, the growing town annexed some adjacent ar… See more

Porsgrunn has been an important harbor town in the Grenland area since the late 16th century. In 1653, the Customs House was moved further down the Skien river from Skien to Porsgrunn mainly because industrial w… See more

Porsgrunn Municipality borders the municipalities of Skien and Siljan to the north, Bamble in the west, and Larvik in the east. It is part of a cluster of municipalities in southern Telemark that constitute the Grenland area … See more