S.C. Code Ann. § 7-7-400: Designation of voting precincts in Marion County.

In Marion County there shall be the following voting precincts: Britton's Neck; Friendship; Centenary; Rains; Marion No. 1; Marion No. 2; Marion North; Marion South; Marion West; Sellers; Temperance; Zion; Northwest; Mullins; Southwest Mullins; Northeast Mullins; Southeast Mullins; and Nichols.

The precinct lines defining the above precincts are as shown on maps filed with the Clerk of Court of the county and also on file with the State Election Commission as provided and maintained by the Revenue and Fiscal Affairs Office.