1934 | Incumbent re-elected. | nowrap | |- ! | Joseph J. O'Brien | | Republican | 1938 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | James Wolcott Wadsworth Jr. | | Republican | 1932 | Incumbent re-elected. | nowrap | |- ! | Walter Gresham Andrews | | Republican | 1930 | Incumbent re-elected. | nowrap | |- ! | Joseph Mruk | | Republican | 1942 | | Incumbent lost renomination.New member elected.Republican hold. | nowrap | |- ! | John Cornelius Butler | | Republican | 1941 | Incumbent re-elected. | nowrap | |- ! | Daniel A. Reed | | Republican | 1918 | Incumbent re-elected. | nowrap | |- | rowspan=2 | | Winifred C. Stanley | | Republican | 1942 | | Incumbent retired.New member elected.Republican loss. | |- | Matthew J. Merritt | | Democratic | 1934 | | Incumbent retired.New member elected.Democratic loss. | |} North Carolina |- ! | Herbert Covington Bonner | | Democratic | 1940 | Incumbent re-elected. | nowrap | |- ! | John H. Kerr | | Democratic | 1923 | Incumbent re-elected. | nowrap | |- ! | Graham Arthur Barden | | Democratic | 1934 | Incumbent re-elected. | nowrap | |- ! | Harold D. Cooley | | Democratic | 1934 | Incumbent re-elected. | nowrap | |- ! | John Hamlin Folger | | Democratic | 1941 | Incumbent re-elected. | nowrap | |- ! | Carl T. Durham | | Democratic | 1938 | Incumbent re-elected. | nowrap | |- ! | J. Bayard Clark | | Democratic | 1928 | Incumbent re-elected. | nowrap | |- ! | William O. Burgin | | Democratic | 1938 | Incumbent re-elected. | nowrap | |- ! | Robert L. Doughton | | Democratic | 1910 | Incumbent re-elected. | nowrap | |- ! | Cameron A. Morrison | | Democratic | 1942 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | Alfred L. Bulwinkle | | Democratic | 1930 | Incumbent re-elected. | nowrap | |- ! | Zebulon Weaver | | Democratic | 1930 | Incumbent re-elected. | nowrap | |} North Dakota |- ! | William Lemke | | Republican | 1942 | Incumbent re-elected. | rowspan=2 nowrap | |- ! | Usher L. Burdick | | Republican | 1934 |