{"postcode_type":"office","jis":"01101","old":"060","new":"0608554","prefecture_kana":null,"city_kana":null,"suburb_kana":null,"prefecture":"北海道","city":"札幌市中央区","suburb":"北四条西","street_address":"４丁目１番地","office":"伊藤組土建　（株）","office_kana":"イトウグミドケン カブシキガイシヤ","office_roman":"Itougumidoken kabushikigaishiya","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":"札幌中央","multiple_numbers":"none","created_at":"2026-08-01T03:00:46.000Z","updated_at":"2026-08-01T03:00:46.000Z","url":"https://postcode.teraren.com/postcodes/0608554.json","location":null}