{"url":"https://openpostcodes.uk/TW4","type":"district","district":"TW4","area":"TW","postcode_count":428,"councils":["Hounslow","Richmond upon Thames"],"sectors":[{"sector":"TW4 5","url":"https://openpostcodes.uk/TW4%205","postcode_count":165,"admin_district":"Hounslow"},{"sector":"TW4 6","url":"https://openpostcodes.uk/TW4%206","postcode_count":102,"admin_district":"Hounslow"},{"sector":"TW4 7","url":"https://openpostcodes.uk/TW4%207","postcode_count":161,"admin_district":"Hounslow"}]}