Söderhamn Municipality is a municipality in Gävleborg County, in east central Sweden. The seat is located in Söderhamn.

Hälsingland, sometimes referred to as Helsingia in English, is a historical province or landskap in central Sweden. It borders Gästrikland, Dalarna, Härjedalen, Medelpad and the Gulf of Bothnia. It is part of the land of Norrland.