{
"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]"
}