{"url":"https://openpostcodes.uk/DN12","type":"district","district":"DN12","area":"DN","postcode_count":628,"councils":["Doncaster","Rotherham"],"sectors":[{"sector":"DN12 1","url":"https://openpostcodes.uk/DN12%201","postcode_count":181,"admin_district":"Doncaster"},{"sector":"DN12 2","url":"https://openpostcodes.uk/DN12%202","postcode_count":143,"admin_district":"Doncaster"},{"sector":"DN12 3","url":"https://openpostcodes.uk/DN12%203","postcode_count":176,"admin_district":"Doncaster"},{"sector":"DN12 4","url":"https://openpostcodes.uk/DN12%204","postcode_count":128,"admin_district":"Doncaster"}]}