Geographical codes are standardized numerical or alphanumeric identifiers used to represent specific locations, regions, or countries. These codes help in organizing and categorizing geographical data, making it easier to analyze and share information. Common examples include the ISO 3166 country codes and the FIPS codes used in the United States. These codes are essential in various fields, including logistics, data analysis, and international trade. By using geographical codes, businesses and organizations can streamline operations, improve communication, and ensure accurate data reporting across different systems and platforms.