Nynäshamns Posten is a local newspaper in Nynäshamn . The magazine was founded in 1925 and is published on Tuesdays and Fridays. NP monitors the municipality of Nynäshamn and is by far the most widely distributed newspaper in its area. Most readers subscribe to the newspaper. A loose number of NP costs at present SEK 20. The edition is approximately 7,500. Since 1998, Niklas Milberg is the chief editor and responsible publisher. Nynäshamns Posten is part of the company MittMedia AB. MittMedia AB took over the ownership of Promedia / Stampen by Nynäshamns Posten and a series of other newspapers in 2016. NP has had different owners over the years. In the 1960s, NP became part of the so-called Morby press, owned by businessman Armas Morby. In 1973, the Center Party bought the newspaper and until 2005, NP was included in the Group Cent Magazines , as a subsidiary of Länstidningen Södertälje.