Porsgrunn Upper Secondary School

The University of South-Eastern Norway (Norwegian: Universitetet i Sørøst-Norge), commonly known as USN, is a Norwegian state university. It has campuses in Bø in Telemark, Porsgrunn, Notodden, Rauland, Drammen, Hønefoss, Kongsberg and Horten. USN is a continuation of the three former university colleges, Telemark University College, Buskerud University College and Vestfold University College, which merged between 2014 and 2016 to form the University College of South-Eastern Norway. The institution was granted the status of a full university by the King-in-Council on 4 May 2018.USN has 88 undergraduate programs, 44 master's programs and 8 PhD programs. Measured in the number of students, USN is the fourth largest University in Norway with approximately 17,000 students and 1,900 staff, spread over eight campuses. The university is exclusively offering several courses in Norway, such as optician study in Kongsberg.

Telemark University College (TUC, Norwegian: Høgskolen i Telemark, HiT) was, until its merger, the fourth largest university college in Norway. The University College had about 7000 students, split between four different locations in Bø, Notodden, Porsgrunn, Rauland and Drammen.

Porsgrunn Station (Norwegian: Porsgrunn stasjon) is a railway station serving Porsgrunn, Norway. It serves regional trains on Vestfold Line and local trains on Bratsberg Line, all operated by Vy. The station building is located beside a bus terminal.

Porsgrunn City Hall is the seat of government for Porsgrunn city and municipality in Telemark, Norway. The current city hall was constructed in 1905 after the original building was destroyed in a fire. The building is situated at the intersection of Storgata and Rådhusgata in eastern Porsgrunn.

The Customs House (Norwegian: Tollboden) is a historic building in Porsgrunn, Telemark, Norway. It was built in 1891 by architect Haldor Larsen Børve and used as a liquor store and restaurant until 1903, when the city took it over for use as a customs house. The building, which now holds offices for Statsbygg Sør, is located on Storgata 162, along the banks of the Porsgrunn River and just across from Porsgrunn City Hall.

Our Lady of Good Counsel Church (Norwegian: Vår Frue av det Gode Råds Kirke) is a Roman Catholic parish church in the city of Porsgrunn in Vestfold og Telemark, Norway. The church is located in the center of town just south of Porsgrunn River, at the intersection of Sverresgate and Aallsgate. The church was built in 1899 by Haldor Larsen Børve and is a classic example of Dragestil architecture.

Amphitrite, the wave and the sea birds (Norwegian: Amfitrite, bølgen og havfuglene) is a 4 m (13 ft) tall stainless steel sculpture by Jørleif Uthaug located in Porsgrunn, Norway. The work consists of a nude female figure (representing Amphitrite, the wife of Neptune) and two seabirds gliding over a large geometric wave. It is one of Uthaug's most recognizable and celebrated works.The piece, which was unveiled in May 1985, is one of only a few Uthaug sculptures to include figurative elements, but it also displays many features typical of Uthaug's work, including modern style, metal construction, and themes of seafaring and the ocean. The sculpture was initially located in Nordentorget, a town square on Storgata in central Porsgrunn. In spring of 1999, it was moved behind the then-Aetat building on Strandpromenaden, a riverwalk along the eastern bank of Porsgrunn River, where it still stands today.

Østre Porsgrunn Church (Norwegian: Østre Porsgrunn kirke; also known as Østsiden kirke) is a parish church of the Church of Norway in Porsgrunn Municipality in Vestfold og Telemark county, Norway. It is located in the town of Porsgrunn. It is one of the two churches for the Porsgrunn parish which is part of the Skien prosti (deanery) in the Diocese of Agder og Telemark. The white, concrete church was built in a modern, rectangular design in 2019 using plans drawn up by the architect Espen Surnevik. The church seats about 500 people.The church is located in the Kirkehaugen district of Eastern Porsgrunn. The church sits just east of Fylkesvei 356 at Kirkebakken 17. In 2011 the old Rococo style church that was built in 1760 was completely destroyed by a fire. A new building was completed on the same site in 2019.

is a town and the administrative centre of Porsgrunn Municipality in Vestfold og Telemark county, Norway. The town is located at the mouth of the Porsgrunn river where it joins the Frierfjorden. The town of Skien lies immediately to the north of the town of Porsgrunn. The town of Brevik lies about 10 kilometres (6.2 mi) to the south of Porsgrunn, just north of Heistad. The European route E18 highway passes through the southern part of the town of Porsgrunn. The town is part of the Porsgrunn/Skien metropolitan area, so Statistics Norway does not track the population of the town separately. The portion of the urban area within Porsgrunn Municipality is 20.99-square-kilometre (5,190-acre) and it has a population (2022) of 34,291 with a population density of 1,634 inhabitants per square kilometre (4,230/sq mi).

Borgestad Church (Norwegian: Borgestad kirke) is a parish church of the Church of Norway in Skien Municipality in Vestfold og Telemark county, Norway. It is located in the village of Borgestad. It is the church for the Borgestad parish which is part of the Skien prosti (deanery) in the Diocese of Agder og Telemark. The white, stone church was built in a long church design in 1907 using plans drawn up by the architect Henrik Nissen. The church seats about 382 people.

Grenland Friteater is one of the oldest independent theatres in Norway, based in the small industrial town Porsgrunn. Every year in June, Grenland Friteater organises the Porsgrunn International Theatre Festival.

Stridsklev Church (Norwegian: Stridsklev kirke) is a parish church of the Church of Norway in Porsgrunn Municipality in Vestfold og Telemark county, Norway. It is located in the town of Porsgrunn. It is one of the churches for the Eidanger parish which is part of the Skien prosti (deanery) in the Diocese of Agder og Telemark. The white and gray, wooden church was built in a rectangular design in 2000 using plans drawn up by the architect Kåre Kverndokk. The church seats about 250 people.