World is the top of the geography hierarchy. World is comprised of Country which is comprised of Region which is comprised of Subregion which is comnprised of State which is conmnprised of County which is comprised of City which is comprised of Post Code which as Address Location. Local Tax Authority and Time Zone are also parents of Address Location . Post Code has Geography Demography Value which belongs to Profile Source. Address Location has Address Telephone, Address Related, and Email Address.