{"url":"https://openpostcodes.uk/SE3","type":"district","district":"SE3","area":"SE","postcode_count":792,"councils":["Greenwich","Lewisham"],"sectors":[{"sector":"SE3 0","url":"https://openpostcodes.uk/SE3%200","postcode_count":173,"admin_district":"Lewisham"},{"sector":"SE3 3","url":"https://openpostcodes.uk/SE3%203","postcode_count":14,"admin_district":"Lewisham"},{"sector":"SE3 7","url":"https://openpostcodes.uk/SE3%207","postcode_count":178,"admin_district":"Greenwich"},{"sector":"SE3 8","url":"https://openpostcodes.uk/SE3%208","postcode_count":176,"admin_district":"Greenwich"},{"sector":"SE3 9","url":"https://openpostcodes.uk/SE3%209","postcode_count":251,"admin_district":"Greenwich"}]}