A county is a specific geographical area within a country, often serving as an administrative division. Counties can vary in size and population, and they typically have their own local government responsible for providing services such as law enforcement, education, and infrastructure maintenance. In the United States, for example, each state is divided into multiple counties. Counties often play a crucial role in local governance and community organization. They may include cities, towns, and rural areas, and their boundaries can affect various aspects of life, including taxation, voting, and public services. The concept of a county is common in many countries, though the structure and functions may differ.