{"postcode_type":"area","jis":"10443","old":"37804","new":"3780407","prefecture_kana":"グンマケン","city_kana":"トネグンカタシナムラ","suburb_kana":"ハタヤ","prefecture":"群馬県","city":"利根郡片品村","suburb":"幡谷","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":"Gummaken","city_roman":"Tonegunkatashinamura","suburb_roman":"Hataya","handling_post_office":null,"multiple_numbers":null,"created_at":"2026-09-30T08:16:37.000Z","updated_at":"2026-09-30T08:16:37.000Z","url":"https://postcode.teraren.com/postcodes/3780407.json","location":{"latitude":"36.724052","longitude":"139.20341"}}