6:admin_level: 6border_type: countyboundary: administrativename: Loudoun Countynist_fips_code: 51107nist_state_fips: 51population: 375629source_population: https://www.census.gov/programs-surveys/popest.htmltype: boundarywikidata: Q495310wikipedia: en:Loudoun County, Virginia
8:admin_level: 8boundary: administrativename: Dulles Town Centertype: boundarywikidata: Q5313458