Group B of the 2004 Fed Cup Americas Zone Group II was one of two pools in the Americas Zone Group II of the 2004 Fed Cup. Four teams competed in a round robin competition, with the top two teams and the bottom two teams proceeding to their respective sections of the play-offs: the top teams play for advancement to the Group I.
References
2004 Fed Cup Americas Zone Group II – Pool B Wikipedia(Text) CC BY-SA