This is the general name for the underlying workings of a city or community, such as its electrical grid, sewer and road systems, etc.

Infrastructure refers to the underlying workings of a city, community, such as an electrical grid, sewer and road systems around a city. Infrastructure also refers to the to the facilities serving a particular city or country. Including facilities that contribute to the city or country's economical growth or economical function. They are services that can enhance the way of living, or living conditions of a community or city.