An address is a specific location identifier that helps people find a place. It typically includes details such as the street name, house number, city, state, and postal code. Addresses are essential for mail delivery, navigation, and identifying properties. Addresses can vary in format depending on the country. For example, in the United States, an address might look like 123 Main St, Springfield, IL 62701, while in the United Kingdom, it could be 10 Downing Street, London SW1A 2AA. Accurate addresses ensure efficient communication and services, such as emergency response and package delivery.