{"url":"https://openpostcodes.uk/SY18","type":"district","district":"SY18","area":"SY","postcode_count":226,"councils":["Powys"],"sectors":[{"sector":"SY18 6","url":"https://openpostcodes.uk/SY18%206","postcode_count":225,"admin_district":"Powys"},{"sector":"SY18 9","url":"https://openpostcodes.uk/SY18%209","postcode_count":1,"admin_district":null}]}