member elected November 3, 1964.Democratic hold.Winner also elected to the next term, see below. | nowrap | |} Alabama Alabama, which had not agreed on a redistricting plan until 1964 and had elected all members at-large in 1962, went back to electing from districts. While most of the at-large representatives were former district representatives and were thus geographically diverse, the 1st district near Mobile lacked an incumbent, and neither of the incumbents who lived in the 7th district were nominated. |- | | colspan=3 | None (District created) | | New seat.New member elected.Republican gain. | nowrap | |- | | George M. Grant | | Democratic | 1938 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- | | George W. Andrews | | Democratic | 1944 | Incumbent re-elected. | nowrap | |- | | Kenneth A. Roberts | | Democratic | 1950 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- | | Armistead I. Selden Jr. | | Democratic | 1952 | Incumbent re-elected. | nowrap | |- | | George Huddleston Jr. | | Democratic | 1954 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- | rowspan=2 | | Albert Rains | | Democratic | 1944 | | Incumbent retired.New member elected.Republican gain. | rowspan=2 nowrap | |- | Carl Elliott | | Democratic | 1948 | | Incumbent lost renomination.Democratic loss. |- | | Robert E. Jones Jr. | | Democratic | 1947 | Incumbent re-elected. | nowrap | |} Alaska |- | | Ralph Julian Rivers | | Democratic | 1958 | Incumbent re-elected. | nowrap | |} Arizona |- | | John Jacob Rhodes | | Republican | 1952 | Incumbent re-elected. | nowrap | |- | | Mo Udall | | Democratic | 1961 (Special) | Incumbent re-elected. | nowrap | |- | | George F. Senner Jr. | | Democratic | 1962 | Incumbent re-elected. | nowrap | |} Arkansas |- | | Ezekiel C. Gathings | | Democratic | 1938 | Incumbent re-elected. | nowrap | |- | | Wilbur Mills | | Democratic | 1938 | Incumbent re-elected. | nowrap | |- | | James William Trimble | | Democratic | 1944 | Incumbent re-elected. | nowrap | |- | | Oren Harris | | Democratic | 1940 | Incumbent re-elected. | nowrap | |} California |- |