| 1953 | Incumbent re-elected. | nowrap | |- | | Richard Harding Poff | | Republican | 1952 | Incumbent re-elected. | nowrap | |- | | John Otho Marsh Jr. | | Democratic | 1962 | Incumbent re-elected. | nowrap | |- | | Howard W. Smith | | Democratic | 1930 | Incumbent re-elected. | nowrap | |- | | W. Pat Jennings | | Democratic | 1954 | Incumbent re-elected. | nowrap | |- | | Joel Broyhill | | Republican | 1952 | Incumbent re-elected. | nowrap | |} Washington |- | | Thomas Pelly | | Republican | 1952 | Incumbent re-elected. | nowrap | |- | | Jack Westland | | Republican | 1952 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- | | Julia Butler Hansen | | Democratic | 1960 | Incumbent re-elected. | nowrap | |- | | Catherine Dean May | | Republican | 1958 | Incumbent re-elected. | nowrap | |- | | Walt Horan | | Republican | 1942 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- | | Thor C. Tollefson | | Republican | 1946 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- | | K. William Stinson | | Republican | 1962 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |} West Virginia |- | | Arch A. Moore Jr. | | Republican | 1956 | Incumbent re-elected. | nowrap | |- | | Harley Orrin Staggers | | Democratic | 1948 | Incumbent re-elected. | nowrap | |- | | John M. Slack Jr. | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- | | Ken Hechler | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- | | Elizabeth Kee | | Democratic | 1951 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |} Wisconsin Wisconsin redistricted to adjust for demographic changes, merging the existing 9th district into the neighboring 3rd district in the west and forming a new 9th district in the Milwaukee suburbs with compensating boundary changes elsewhere. |- | | Henry C. Schadeberg | | Republican | 1960 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- | | Robert Kastenmeier | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- |