{"url":"https://openpostcodes.uk/SG13","type":"district","district":"SG13","area":"SG","postcode_count":531,"councils":["East Hertfordshire","Welwyn Hatfield","Broxbourne"],"sectors":[{"sector":"SG13 7","url":"https://openpostcodes.uk/SG13%207","postcode_count":251,"admin_district":"East Hertfordshire"},{"sector":"SG13 8","url":"https://openpostcodes.uk/SG13%208","postcode_count":210,"admin_district":"East Hertfordshire"},{"sector":"SG13 9","url":"https://openpostcodes.uk/SG13%209","postcode_count":70,"admin_district":"East Hertfordshire"}]}