{"url":"https://openpostcodes.uk/UB4","type":"district","district":"UB4","area":"UB","postcode_count":704,"councils":["Hillingdon"],"sectors":[{"sector":"UB4 0","url":"https://openpostcodes.uk/UB4%200","postcode_count":213,"admin_district":"Hillingdon"},{"sector":"UB4 8","url":"https://openpostcodes.uk/UB4%208","postcode_count":241,"admin_district":"Hillingdon"},{"sector":"UB4 9","url":"https://openpostcodes.uk/UB4%209","postcode_count":250,"admin_district":"Hillingdon"}]}