Big fan of election and demographic numbers since 2006
 

1966 United States Congressional Elections – North Dakota

United States House of Representatives – District 1 – GOP Hold

Mark Andrews (R-inc) – 66,01166.21%

S. F. Buckshot Hoffner (D) – 33,69433.79%

Total Votes – 99,705100.00%

United States House of Representatives – District 2 – GOP Gain

Thomas S. Kleppe (R) – 50,80151.98%

Rolland W. Redlin (D-inc) – 46,93348.02%

Total Votes – 97,734100.00%

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