Fairfield is an electoral district of the Legislative Assembly of the Australian state of New South Wales in Sydney's West. Fairfield has historically been one of the safest Labor seats in New South Wales and is considered a part of Labor's heartland in Western Sydney. It is currently represented by Guy Zangari of the Labor Party. Fairfield includes the suburbs of Carramar, Fairfield, Fairfield East, Fairfield Heights, Guildford West, Old Guildford, Wakeley, Woodpark, Yennora and parts of Canley Vale, Fairfield West, Guildford, Prairiewood, Smithfield and Villawood.