{ "country_code": "KR", "parents": [ "KR", "Jeju-do" ], "locale": "ko", "subdivisions": { "Seogwipo-si": { "local_code": "서귀포시", "postal_code_pattern": "63[56]" }, "Jeju-si": { "local_code": "제주시", "postal_code_pattern": "63[0-3]" } } }