A municipality is usually a single administrative division having corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate.
The Ponce City Hall, in the city of Ponce, Puerto Rico, is the seat of the government for both the city and the surrounding barrios making up the municipality.
Municipal corporation is the legal term for a local governing body, including cities, counties, towns, townships, charter townships, villages, and boroughs. The term can also be used to describe municipally owned corporations.
Chennai Corporation headquarters