United States Senate – DEM Hold
Russell B. Long (D-inc) – 434,643 – 100.00%
United States House of Representatives – District 1 – DEM Hold
F. Edward Hébert (D-inc) – 48,452 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Lindy (Mrs. Hale) Boggs (D-inc) – 53,802 – 81.82%
Diane Morphos (R) – 9,632 – 14.65%
Ted Hillery (I) – 2,322 – 3.53%
Total Votes – 65,756 – 100.00%
United States House of Representatives – District 3 – GOP Hold
Dave Treen (R-inc) – 55,574 – 58.51%
Charles Grisbaum, Jr. (D) – 39,412 – 41.49%
Total Votes – 94,986 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Joe Waggonner (D-inc) – 47,371 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Otto Passman (D-inc) – 43,068 – 100.00%
United States House of Representatives – District 6 – GOP Gain
Henson Moore (R) – 74,802 – 54.14%
Jeff La Caze (D-inc) – 63,366 – 45.86%
Total Votes – 138,168 – 100.00%
United States House of Representatives – District 7 – DEM Hold
John Breaux (D-inc) – 59,406 – 89.28%
Jeremy J. Millett (I) – 7,131 – 10.72%
Total Votes – 66,537 – 100.00%
United States House of Representatives – District 8 – DEM Hold
Gillis William Long (D-inc) – 41,704 – 100.00%