{"url":"https://openpostcodes.uk/SA4","type":"district","district":"SA4","area":"SA","postcode_count":1147,"councils":["Swansea","Carmarthenshire"],"sectors":[{"sector":"SA4 0","url":"https://openpostcodes.uk/SA4%200","postcode_count":91,"admin_district":"Carmarthenshire"},{"sector":"SA4 3","url":"https://openpostcodes.uk/SA4%203","postcode_count":307,"admin_district":"Swansea"},{"sector":"SA4 4","url":"https://openpostcodes.uk/SA4%204","postcode_count":261,"admin_district":"Swansea"},{"sector":"SA4 5","url":"https://openpostcodes.uk/SA4%205","postcode_count":9,"admin_district":"Swansea"},{"sector":"SA4 6","url":"https://openpostcodes.uk/SA4%206","postcode_count":144,"admin_district":"Swansea"},{"sector":"SA4 8","url":"https://openpostcodes.uk/SA4%208","postcode_count":172,"admin_district":"Swansea"},{"sector":"SA4 9","url":"https://openpostcodes.uk/SA4%209","postcode_count":163,"admin_district":"Swansea"}]}