{"url":"https://openpostcodes.uk/B4","type":"district","district":"B4","area":"B","postcode_count":202,"councils":["Birmingham"],"sectors":[{"sector":"B4 6","url":"https://openpostcodes.uk/B4%206","postcode_count":103,"admin_district":"Birmingham"},{"sector":"B4 7","url":"https://openpostcodes.uk/B4%207","postcode_count":99,"admin_district":"Birmingham"}]}