Geographic hierarchy from largest to smallest:
Country: Sovereign nationCountrySubdivision: State, province, or first-level admin divisionCountrySecondarySubdivision: County or second-level admin divisionCountryTertiarySubdivision: Third-level admin divisionMunicipality: City or townMunicipalitySubdivision: District within a cityNeighbourhood: Named neighborhood or area within a cityPostalCodeArea: Area defined by postal/ZIP code
Type of geographic administrative entity.
Defines the hierarchical level of an administrative area or postal region.