South Dakota Codified Laws
Chapter 02 - Legislative Districts
Section 2-2-42 - Number of senators and senate districts.

2-2-42. Number of senators and senate districts.
The state shall be divided into thirty-five senatorial districts, as specified in §2-2-43.1, and the Senate shall consist of thirty-five members.

Source: SL 2011 (SS), ch 1, §2, eff. Jan. 23, 2012; SL 2021 (1SS), ch 1, §4, eff. Feb. 9, 2022.