Electoral district of Castlereagh

Castlereagh was an electoral district of the Legislative Assembly in the Australian state of New South Wales originally created in 1904, partly replacing Coonamble and named after the Castlereagh River. In 1920, with the introduction of proportional representation, it was absorbed into Wammerawa, along with Mudgee and Liverpool Plains. It was recreated in 1927 and abolished in 1991.

Members for Castlereagh

First incarnation (1904–1920)
MemberPartyTerm
  Hugh Macdonald Labor 1904–1906
  John Treflé Labor 1906–1915
  Guy Arkins Labor 1915–1917
  Nationalist 1917–1920
Second incarnation (1927–1991)
MemberPartyTerm
  Harold Thorby Country 1927–1930
  Joseph Clark Labor 1930–1932
  Alfred Yeo Country 1932–1941
  Jack Renshaw Labor 1941–1980
  Jim Curran Labor 1980–1981
  Roger Wotton National 1981–1991