A PDF copy of the organization of the city of Los Angeles.
Other Municipal Codes Online
None of these sources is comprehensive. If you are looking for a particular city's municipal code, go to that city's official Web site and look for a link or use a search engine. If you would like to search several municipal codes at one time, you may use American Legal Publishing's site (linked below).
UC Berkeley's Institute of Governmental Studies Library maintains a large collection of local ordinance codes and charters issued by California cities and counties. If you need to find a California municode, check this site first.