| | Republican | 1950 | Incumbent re-elected. | nowrap | |- | | Leonor Sullivan | | Democratic | 1952 | Incumbent re-elected. | nowrap | |- | | William J. Randall | | Democratic | 1959 | Incumbent re-elected. | nowrap | |- | | Richard Walker Bolling | | Democratic | 1948 | Incumbent re-elected. | nowrap | |- | | William Raleigh Hull Jr. | | Democratic | 1954 | Incumbent re-elected. | nowrap | |- | | Durward Gorham Hall | | Republican | 1960 | Incumbent re-elected. | nowrap | |- | | Richard Howard Ichord Jr. | | Democratic | 1960 | Incumbent re-elected. | nowrap | |- | | Clarence Cannon | | Democratic | 1922 | | Died in officeDemocratic hold. | nowrap | |- | | Paul C. Jones | | Democratic | 1948 | Incumbent re-elected. | nowrap | |} Montana |- | | Arnold Olsen | | Democratic | 1960 | Incumbent re-elected. | nowrap | |- | | James F. Battin | | Republican | 1960 | Incumbent re-elected. | nowrap | |} Nebraska |- | | Ralph F. Beermann | | Republican | 1960 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- | | Glenn Cunningham | | Republican | 1956 | Incumbent re-elected. | nowrap | |- | | David Martin | | Republican | 1960 | Incumbent re-elected. | nowrap | |} Nevada |- | | Walter S. Baring Jr. | | Democratic | 19481952 1956 | Incumbent re-elected. | nowrap | |} New Hampshire |- | | Louis C. Wyman | | Republican | 1962 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- | | James Colgate Cleveland | | Republican | 1962 | Incumbent re-elected. | nowrap | |} New Jersey |- | | William T. Cahill | | Republican | 1958 | Incumbent re-elected. | nowrap | |- | | Milton W. Glenn | | Republican | 1957 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- | | James C. Auchincloss | | Republican | 1942 | | Incumbent retired.New member elected.Democratic gain. | nowrap | |- | | Frank Thompson | | Democratic | 1954 | Incumbent re-elected. | nowrap | |- | | Peter Frelinghuysen Jr. | | Republican | 1952 | Incumbent re-elected. | nowrap |