{"url":"https://openpostcodes.uk/DH3","type":"district","district":"DH3","area":"DH","postcode_count":769,"councils":["County Durham","Gateshead","Sunderland"],"sectors":[{"sector":"DH3 1","url":"https://openpostcodes.uk/DH3%201","postcode_count":198,"admin_district":"Gateshead"},{"sector":"DH3 2","url":"https://openpostcodes.uk/DH3%202","postcode_count":172,"admin_district":"Gateshead"},{"sector":"DH3 3","url":"https://openpostcodes.uk/DH3%203","postcode_count":212,"admin_district":"County Durham"},{"sector":"DH3 4","url":"https://openpostcodes.uk/DH3%204","postcode_count":179,"admin_district":"County Durham"},{"sector":"DH3 9","url":"https://openpostcodes.uk/DH3%209","postcode_count":8,"admin_district":"County Durham"}]}