{"postcode_type":"office","jis":"08204","old":"30602","new":"3060297","prefecture_kana":null,"city_kana":null,"suburb_kana":null,"prefecture":"茨城県","city":"古河市","suburb":"北利根","street_address":"１５プロロジスパーク古河４−２Ｆ","office":"株式会社　丸和運輸機関　古河物流センター","office_kana":"カブシキガイシヤ マルワウンユキカン コガブツリユウセンタ-","office_roman":"Kabushikigaishiya maruwaunyukikan kogabutsuriyuusenta-","post_type":"office","is_separated_suburb":null,"is_koaza":null,"is_chome":null,"is_include_area":null,"status":null,"reason":null,"prefecture_roman":null,"city_roman":null,"suburb_roman":null,"handling_post_office":"総和","multiple_numbers":"none","created_at":"2026-04-01T03:01:15.000Z","updated_at":"2026-04-01T03:01:15.000Z","url":"https://postcode.teraren.com/postcodes/3060297.json","location":null}