{"url":"https://openpostcodes.uk/B9","type":"district","district":"B9","area":"B","postcode_count":394,"councils":["Birmingham"],"sectors":[{"sector":"B9 4","url":"https://openpostcodes.uk/B9%204","postcode_count":131,"admin_district":"Birmingham"},{"sector":"B9 5","url":"https://openpostcodes.uk/B9%205","postcode_count":252,"admin_district":"Birmingham"},{"sector":"B9 9","url":"https://openpostcodes.uk/B9%209","postcode_count":11,"admin_district":"Birmingham"}]}