{"url":"https://openpostcodes.uk/YO42","type":"district","district":"YO42","area":"YO","postcode_count":736,"councils":["East Riding of Yorkshire"],"sectors":[{"sector":"YO42 1","url":"https://openpostcodes.uk/YO42%201","postcode_count":164,"admin_district":"East Riding of Yorkshire"},{"sector":"YO42 2","url":"https://openpostcodes.uk/YO42%202","postcode_count":361,"admin_district":"East Riding of Yorkshire"},{"sector":"YO42 4","url":"https://openpostcodes.uk/YO42%204","postcode_count":207,"admin_district":"East Riding of Yorkshire"},{"sector":"YO42 9","url":"https://openpostcodes.uk/YO42%209","postcode_count":4,"admin_district":"East Riding of Yorkshire"}]}