S.C. Code Ann. § 22-9-10: Constables; appointment, term, and residence.

Constables shall reside in the county, city or township for which they are elected or appointed.

Except as otherwise provided in this Title each magistrate may appoint one person to discharge the duties of constable within the jurisdiction of such magistrate and the constable so appointed shall receive the compensation provided by law. He shall hold his office for the term of two years, subject to removal by the magistrate appointing him.