James B. Utt | | Republican | 1952 | Incumbent re-elected. | nowrap | |- ! | Dalip Singh Saund | | Democratic | 1956 | Incumbent re-elected. | nowrap | |- ! | Bob Wilson | | Republican | 1952 | Incumbent re-elected. | nowrap | |} Colorado |- ! | Byron G. Rogers | | Democratic | 1950 | Incumbent re-elected. | nowrap | |- ! | Byron L. Johnson | | Democratic | 1958 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | John Chenoweth | | Republican | 1950 | Incumbent re-elected. | nowrap | |- ! | Wayne N. Aspinall | | Democratic | 1948 | Incumbent re-elected. | nowrap | |} Connecticut |- ! | Emilio Q. Daddario | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- ! | Chester Bowles | | Democratic | 1958 | | Incumbent retired.New member elected.Republican gain. | nowrap | |- ! | Robert Giaimo | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- ! | Donald J. Irwin | | Democratic | 1958 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | John S. Monagan | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- ! | Frank Kowalski | | Democratic | 1958 | Incumbent re-elected. | nowrap | |} Delaware |- ! | Harris McDowell | | Democratic | 1958 | Incumbent re-elected. | nowrap | |} Florida |- ! | William C. Cramer | | Republican | 1954 | Incumbent re-elected. | nowrap | |- ! | Charles E. Bennett | | Democratic | 1948 | Incumbent re-elected. | nowrap | |- ! | Bob Sikes | | Democratic | 19401944 1974 | Incumbent re-elected. | nowrap | |- ! | Dante Fascell | | Democratic | 1954 | Incumbent re-elected. | nowrap | |- ! | Syd Herlong | | Democratic | 1948 | Incumbent re-elected. | nowrap | |- ! | Paul Rogers | | Democratic | 1954 | Incumbent re-elected. | nowrap | |- ! | James A. Haley | | Democratic | 1952 | Incumbent re-elected. | nowrap | |- ! | Donald Ray Matthews | | Democratic | 1952 | Incumbent re-elected. | nowrap | |} Georgia |- ! | Prince Hulon Preston Jr. | | Democratic | 1946 | |