{"postcode_type":"area","jis":"06364","old":"99953","new":"9995301","prefecture_kana":"ヤマガタケン","city_kana":"モガミグンマムロガワマチ","suburb_kana":"カワノウチ","prefecture":"山形県","city":"最上郡真室川町","suburb":"川ノ内","street_address":null,"office":null,"office_kana":null,"office_roman":null,"post_type":null,"is_separated_suburb":1,"is_koaza":1,"is_chome":0,"is_include_area":0,"status":0,"reason":0,"prefecture_roman":"Yamagataken","city_roman":"Mogamigummamurogawamachi","suburb_roman":"Kawanouchi","handling_post_office":null,"multiple_numbers":null,"created_at":"2026-09-01T20:08:17.000Z","updated_at":"2026-09-01T20:08:17.000Z","url":"https://postcode.teraren.com/postcodes/9995301.json","location":{"latitude":"38.9079545","longitude":"140.2652394"}}