{"url":"https://openpostcodes.uk/B21%201","type":"sector","sector":"B21 1","area":"B","district":"B21","postcode_count":5,"councils":["Birmingham"],"postcodes":[{"postcode":"B21 1HQ","url":"https://openpostcodes.uk/B21%201HQ"},{"postcode":"B21 1HS","url":"https://openpostcodes.uk/B21%201HS"},{"postcode":"B21 1JA","url":"https://openpostcodes.uk/B21%201JA"},{"postcode":"B21 1JD","url":"https://openpostcodes.uk/B21%201JD"},{"postcode":"B21 1JG","url":"https://openpostcodes.uk/B21%201JG"}]}