{"url":"https://openpostcodes.uk/S4","type":"district","district":"S4","area":"S","postcode_count":298,"councils":["Sheffield"],"sectors":[{"sector":"S4 7","url":"https://openpostcodes.uk/S4%207","postcode_count":176,"admin_district":"Sheffield"},{"sector":"S4 8","url":"https://openpostcodes.uk/S4%208","postcode_count":122,"admin_district":"Sheffield"}]}