{"url":"https://openpostcodes.uk/N21","type":"district","district":"N21","area":"N","postcode_count":557,"councils":["Enfield"],"sectors":[{"sector":"N21 1","url":"https://openpostcodes.uk/N21%201","postcode_count":214,"admin_district":"Enfield"},{"sector":"N21 2","url":"https://openpostcodes.uk/N21%202","postcode_count":168,"admin_district":"Enfield"},{"sector":"N21 3","url":"https://openpostcodes.uk/N21%203","postcode_count":157,"admin_district":"Enfield"},{"sector":"N21 9","url":"https://openpostcodes.uk/N21%209","postcode_count":18,"admin_district":"Enfield"}]}