The county administration is in Tonsberg. Vestfold is located west of the Oslo Fjord, as the name indicates. It includes many smaller, but well-known towns in Norway, such as Larvik, Sandefjord, Tonsberg and Horten. The river Numedalslagen runs through the district. Many islands are located at the coast. Vestfold County has a total of 14 municipalities
Vestfold's international [http://www.torp.no Torp Airport] (TRF) has flights to some major and minor cities around Norway and Europe, including Amsterdam, Copenhagen, Frankfurt, London, Milan, Gothenburg, Marseille, Pisa, Liverpool, Newcastle, Glasgow, Nice, Alicante, Malaga, Milano and Stockholm.