Incumbent re-elected. | nowrap | |- ! | Dan Daniel | | Democratic | 1968 | Incumbent re-elected. | nowrap | |- ! | Richard Harding Poff | | Republican | 1952 | Incumbent re-elected. | nowrap | |- ! | John Otho Marsh Jr. | | Democratic | 1962 | | Incumbent retired.New member elected.Republican gain. | nowrap | |- ! | William L. Scott | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | William C. Wampler | | Republican | 19521954 1966 | Incumbent re-elected. | nowrap | |- ! | Joel Broyhill | | Republican | 1952 | Incumbent re-elected. | nowrap | |} Washington |- ! | Thomas Pelly | | Republican | 1952 | Incumbent re-elected. | nowrap | |- ! | Lloyd Meeds | | Democratic | 1964 | Incumbent re-elected. | nowrap | |- ! | Julia Butler Hansen | | Democratic | 1960 | Incumbent re-elected. | nowrap | |- ! | Catherine Dean May | | Republican | 1958 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | Tom Foley | | Democratic | 1964 | Incumbent re-elected. | nowrap | |- ! | Floyd Hicks | | Democratic | 1964 | Incumbent re-elected. | nowrap | |- ! | Brock Adams | | Democratic | 1964 | Incumbent re-elected. | nowrap | |} West Virginia |- ! | Bob Mollohan | | Democratic | 19521956 1968 | 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 | |- ! | James Kee | | Democratic | 1964 | Incumbent re-elected. | nowrap | |} Wisconsin |- ! | Henry C. Schadeberg | | Republican | 19601964 1966 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | Robert Kastenmeier | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- ! | Vernon Wallace Thomson | | Republican | 1960 | Incumbent re-elected. | nowrap | |- ! | Clement J. Zablocki | | Democratic | 1948 | Incumbent re-elected. | nowrap | |- ! | Henry S. Reuss