{"url":"https://openpostcodes.uk/BT18","type":"district","district":"BT18","area":"BT","postcode_count":394,"councils":["Ards and North Down","Belfast","Lisburn and Castlereagh"],"sectors":[{"sector":"BT18 0","url":"https://openpostcodes.uk/BT18%200","postcode_count":174,"admin_district":"Ards and North Down"},{"sector":"BT18 8","url":"https://openpostcodes.uk/BT18%208","postcode_count":4,"admin_district":null},{"sector":"BT18 9","url":"https://openpostcodes.uk/BT18%209","postcode_count":216,"admin_district":"Ards and North Down"}]}