1964 United States Congressional Elections – South Dakota

United States House of Representatives – District 1 – GOP Hold

Ben Reifel (R-inc) – 124,791 – 57.55%

George May (D) – 92,057 – 42.45%

Total Votes – 216,848 – 100.00%

United States House of Representatives – District 2 – GOP Hold

Ellis Yarnal Berry (R-inc) – 39,657 – 55.96%

Byron T. Brown (D) – 31,208 – 44.04%

Total Votes – 70,865 – 100.00%

Source: Office of the Clerk of the United States House of Representatives