{"url":"https://openpostcodes.uk/CM17","type":"district","district":"CM17","area":"CM","postcode_count":530,"councils":["Harlow","Epping Forest","Uttlesford"],"sectors":[{"sector":"CM17 0","url":"https://openpostcodes.uk/CM17%200","postcode_count":241,"admin_district":"Harlow"},{"sector":"CM17 9","url":"https://openpostcodes.uk/CM17%209","postcode_count":289,"admin_district":"Harlow"}]}