Rio Negro, Mato Grosso do Sul
Appearance
Coordinates: 19°26′56″S 54°59′13″W / 19.44889°S 54.98694°W Rio Negro is a municipality locatit in the Brazilian state o Mato Grosso do Sul. Its population wis 5,324 (2005) an its aurie is 1,808 km².[1]