{"url":"https://openpostcodes.uk/HA3","type":"district","district":"HA3","area":"HA","postcode_count":1263,"councils":["Harrow","Brent"],"sectors":[{"sector":"HA3 0","url":"https://openpostcodes.uk/HA3%200","postcode_count":215,"admin_district":"Brent"},{"sector":"HA3 3","url":"https://openpostcodes.uk/HA3%203","postcode_count":23,"admin_district":"Harrow"},{"sector":"HA3 5","url":"https://openpostcodes.uk/HA3%205","postcode_count":172,"admin_district":"Harrow"},{"sector":"HA3 6","url":"https://openpostcodes.uk/HA3%206","postcode_count":212,"admin_district":"Harrow"},{"sector":"HA3 7","url":"https://openpostcodes.uk/HA3%207","postcode_count":221,"admin_district":"Harrow"},{"sector":"HA3 8","url":"https://openpostcodes.uk/HA3%208","postcode_count":204,"admin_district":"Harrow"},{"sector":"HA3 9","url":"https://openpostcodes.uk/HA3%209","postcode_count":216,"admin_district":"Harrow"}]}