{"url":"https://openpostcodes.uk/PO3","type":"district","district":"PO3","area":"PO","postcode_count":441,"councils":["Portsmouth"],"sectors":[{"sector":"PO3 5","url":"https://openpostcodes.uk/PO3%205","postcode_count":254,"admin_district":"Portsmouth"},{"sector":"PO3 6","url":"https://openpostcodes.uk/PO3%206","postcode_count":187,"admin_district":"Portsmouth"}]}