{"url":"https://openpostcodes.uk/HA6","type":"district","district":"HA6","area":"HA","postcode_count":721,"councils":["Hillingdon","Three Rivers"],"sectors":[{"sector":"HA6 1","url":"https://openpostcodes.uk/HA6%201","postcode_count":215,"admin_district":"Hillingdon"},{"sector":"HA6 2","url":"https://openpostcodes.uk/HA6%202","postcode_count":291,"admin_district":"Hillingdon"},{"sector":"HA6 3","url":"https://openpostcodes.uk/HA6%203","postcode_count":201,"admin_district":"Three Rivers"},{"sector":"HA6 9","url":"https://openpostcodes.uk/HA6%209","postcode_count":14,"admin_district":"Hillingdon"}]}