{"url":"https://openpostcodes.uk/CM12","type":"district","district":"CM12","area":"CM","postcode_count":508,"councils":["Basildon","Brentwood"],"sectors":[{"sector":"CM12 0","url":"https://openpostcodes.uk/CM12%200","postcode_count":266,"admin_district":"Basildon"},{"sector":"CM12 2","url":"https://openpostcodes.uk/CM12%202","postcode_count":16,"admin_district":"Basildon"},{"sector":"CM12 9","url":"https://openpostcodes.uk/CM12%209","postcode_count":226,"admin_district":"Basildon"}]}