{"url":"https://openpostcodes.uk/BL3","type":"district","district":"BL3","area":"BL","postcode_count":1384,"councils":["Bolton","Bury"],"sectors":[{"sector":"BL3 1","url":"https://openpostcodes.uk/BL3%201","postcode_count":268,"admin_district":"Bolton"},{"sector":"BL3 2","url":"https://openpostcodes.uk/BL3%202","postcode_count":214,"admin_district":"Bolton"},{"sector":"BL3 3","url":"https://openpostcodes.uk/BL3%203","postcode_count":248,"admin_district":"Bolton"},{"sector":"BL3 4","url":"https://openpostcodes.uk/BL3%204","postcode_count":295,"admin_district":"Bolton"},{"sector":"BL3 5","url":"https://openpostcodes.uk/BL3%205","postcode_count":167,"admin_district":"Bolton"},{"sector":"BL3 6","url":"https://openpostcodes.uk/BL3%206","postcode_count":192,"admin_district":"Bolton"}]}