If you have a civil matter, such as a dispute over a municipality bill, your case will be heard in the Magistrate's Court. The Magistrate's Court deals with criminal and civil cases, and is divided into regional and district courts. #StaySmart know the different types of South African courts.
(Please note: This is only general advice and should not be relied on solely. The law is complicated and there are many influencing factors that can change the above).