Sillerboån is a stream in

Ljusdal Municipality Ljusdal Municipality (''Ljusdals kommun'') is one of Sweden's 290 municipalities within Gävleborg County. Its seat is Ljusdal. The municipality was formed in 1971 by the amalgamation of the market town (''köping'') of Ljusdal (instituted in ...

Hälsingland 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. Ad ...

, Gävleborgs län,

Sweden Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...

that is about 80 kilometers long.

References

{{DEFAULTSORT:Sillerboan Ljusdal Municipality Rivers of Gävleborg County