{"postcode_type":"area","jis":"19423","old":"403","new":"4030022","prefecture_kana":"ヤマナシケン","city_kana":"ミナミツルグンニシカツラチョウ","suburb_kana":"オヌマ","prefecture":"山梨県","city":"南都留郡西桂町","suburb":"小沼","street_address":null,"office":null,"office_kana":null,"office_roman":null,"post_type":null,"is_separated_suburb":0,"is_koaza":0,"is_chome":0,"is_include_area":0,"status":0,"reason":0,"prefecture_roman":"Yamanashiken","city_roman":"Minamitsurugunnishikatsurachou","suburb_roman":"Onuma","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/4030022.json","location":{"latitude":"35.521115","longitude":"138.843913"}}