{"url":"https://openpostcodes.uk/BT4","type":"district","district":"BT4","area":"BT","postcode_count":653,"councils":["Belfast"],"sectors":[{"sector":"BT4 1","url":"https://openpostcodes.uk/BT4%201","postcode_count":231,"admin_district":"Belfast"},{"sector":"BT4 2","url":"https://openpostcodes.uk/BT4%202","postcode_count":218,"admin_district":"Belfast"},{"sector":"BT4 3","url":"https://openpostcodes.uk/BT4%203","postcode_count":193,"admin_district":"Belfast"},{"sector":"BT4 9","url":"https://openpostcodes.uk/BT4%209","postcode_count":11,"admin_district":null}]}