United States Senate – DEM Hold
Russell B. Long (D-inc) – 220,907 – 87.72%
Charles S. Gerth (R) – 30,931 – 12.28%
Total Votes – 251,838 – 100.00%
United States House of Representatives – District 1 – DEM Hold
F. Edward Hébert (D-inc) – 35,456 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Hale Boggs (D-inc) – 39,232 – 100.00%
United States House of Representatives – District 3 – DEM Hold
Edwin E. Willis (D-inc) – 21,591 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Overton Brooks (D-inc) – 25,529 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Otto E. Passman (D-inc) – 22,478 – 100.00%
United States House of Representatives – District 6 – DEM Hold
James H. Morrison (D-inc) – 34,718 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Henry D. Larcade, Jr. (D-inc) – 22,931 – 100.00%
United States House of Representatives – District 8 – DEM Hold
A. Leonard Allen (D-inc) – 25,140 – 100.00%