{"url":"https://openpostcodes.uk/CO3","type":"district","district":"CO3","area":"CO","postcode_count":866,"councils":["Colchester"],"sectors":[{"sector":"CO3 0","url":"https://openpostcodes.uk/CO3%200","postcode_count":205,"admin_district":"Colchester"},{"sector":"CO3 3","url":"https://openpostcodes.uk/CO3%203","postcode_count":231,"admin_district":"Colchester"},{"sector":"CO3 4","url":"https://openpostcodes.uk/CO3%204","postcode_count":182,"admin_district":"Colchester"},{"sector":"CO3 8","url":"https://openpostcodes.uk/CO3%208","postcode_count":100,"admin_district":"Colchester"},{"sector":"CO3 9","url":"https://openpostcodes.uk/CO3%209","postcode_count":148,"admin_district":"Colchester"}]}