{"url":"https://openpostcodes.uk/BN18","type":"district","district":"BN18","area":"BN","postcode_count":586,"councils":["Arun","Horsham","Chichester"],"sectors":[{"sector":"BN18 0","url":"https://openpostcodes.uk/BN18%200","postcode_count":362,"admin_district":"Arun"},{"sector":"BN18 8","url":"https://openpostcodes.uk/BN18%208","postcode_count":8,"admin_district":"Arun"},{"sector":"BN18 9","url":"https://openpostcodes.uk/BN18%209","postcode_count":216,"admin_district":"Arun"}]}