North Carolina Registration of Addresses of Federal & State Governmental Units --Revised:01/2009) is a system designed to ensure the accuracy and completeness of addresses for Federal & State Governmental Units. It is a resource for government agencies, public safety departments, and other organizations that require access to accurate and up-to-date address information. The system provides a comprehensive list of valid addresses used by Federal & State Governmental Units, including street and building numbers, post office addresses, directions, and zip codes. The information is updated on a regular basis to ensure accuracy and reliability. There are three types of North Carolina Registration of Addresses of Federal & State Governmental Units --Revised:01/2009): Standard, Enhanced, and Premium. The Standard registration is the most basic and is used by most organizations. It provides simple address information such as street and building numbers, post office addresses, directions, and zip codes. The Enhanced registration offers additional information such as parcel boundaries, zoning information, and other location-specific data. The Premium registration provides the most comprehensive information and includes features such as 3D street maps, aerial imagery, and advanced data analysis tools.