{"postcode_type":"area","jis":"20324","old":"38423","new":"3842306","prefecture_kana":"ナガノケン","city_kana":"キタサクグンタテシナマチ","suburb_kana":"ウヤマ","prefecture":"長野県","city":"北佐久郡立科町","suburb":"宇山","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":"Naganoken","city_roman":"Kitasakuguntateshinamachi","suburb_roman":"Uyama","handling_post_office":null,"multiple_numbers":null,"created_at":"2026-03-04T02:04:26.000Z","updated_at":"2026-03-04T02:04:26.000Z","url":"https://postcode.teraren.com/postcodes/3842306.json","location":{"latitude":"36.2663704","longitude":"138.3078971"}}