{"url":"https://openpostcodes.uk/B1","type":"district","district":"B1","area":"B","postcode_count":319,"councils":["Birmingham"],"sectors":[{"sector":"B1 1","url":"https://openpostcodes.uk/B1%201","postcode_count":125,"admin_district":"Birmingham"},{"sector":"B1 2","url":"https://openpostcodes.uk/B1%202","postcode_count":102,"admin_district":"Birmingham"},{"sector":"B1 3","url":"https://openpostcodes.uk/B1%203","postcode_count":92,"admin_district":"Birmingham"}]}