Regarding this, does local ordinance supersede state law?
Cities and counties have only those legislative powers that are expressly granted to them by their state's constitution or laws. The constitution further states that ordinances passed by home rule charter cities and counties take precedence over conflicting state laws as to local affairs.
Subsequently, question is, what is the difference between a city ordinance and a law? A law, statute, or regulation enacted by a MUNICIPAL CORPORATION. An ordinance is a law passed by a municipal government. If, however, a municipality enacts an ordinance that exceeds its charter or is in conflict with state or federal law, the ordinance can be challenged in court and ruled void.
Also question is, is a local ordinance a law?
A local ordinance is a law for a political division smaller than a state or nation, i.e., a local government such as a municipality, county, parish, prefecture, etc.
Why does state law supersede local law?
Generally if there is a conflict between a state and local law, state laws override any county or local ordinances. Additionally, many states allow local courts to handle certain types of disputes in the court within their own municipality.