{"url":"https://openpostcodes.uk/B31","type":"district","district":"B31","area":"B","postcode_count":1162,"councils":["Birmingham","Bromsgrove"],"sectors":[{"sector":"B31 1","url":"https://openpostcodes.uk/B31%201","postcode_count":220,"admin_district":"Birmingham"},{"sector":"B31 2","url":"https://openpostcodes.uk/B31%202","postcode_count":284,"admin_district":"Birmingham"},{"sector":"B31 3","url":"https://openpostcodes.uk/B31%203","postcode_count":222,"admin_district":"Birmingham"},{"sector":"B31 4","url":"https://openpostcodes.uk/B31%204","postcode_count":223,"admin_district":"Birmingham"},{"sector":"B31 5","url":"https://openpostcodes.uk/B31%205","postcode_count":199,"admin_district":"Birmingham"},{"sector":"B31 9","url":"https://openpostcodes.uk/B31%209","postcode_count":14,"admin_district":"Birmingham"}]}