Södermanlands Nyheter , SN in everyday speech, is Eastern Södermanland's largest local newspaper, with a circulationof 20500 copies (TS 2015). The newspaper's online edition is available at www.sn.se. Proliferation is a region 05, i.e.,Nyköping , Oxelösund municipality , gnesta municipality and Trosa. The place of publication is Nyköping. SN was founded in 1893 and is center party on the leader side. Since 2007, SN is owned by Eskilstuna-Kuriren 's ownership foundation. The operations are conducted in the company Sörmlands Media AB. Chief editor and responsible publisher is Anna Falk.