{"url":"https://openpostcodes.uk/MK4","type":"district","district":"MK4","area":"MK","postcode_count":624,"councils":["Milton Keynes"],"sectors":[{"sector":"MK4 1","url":"https://openpostcodes.uk/MK4%201","postcode_count":136,"admin_district":"Milton Keynes"},{"sector":"MK4 2","url":"https://openpostcodes.uk/MK4%202","postcode_count":127,"admin_district":"Milton Keynes"},{"sector":"MK4 3","url":"https://openpostcodes.uk/MK4%203","postcode_count":101,"admin_district":"Milton Keynes"},{"sector":"MK4 4","url":"https://openpostcodes.uk/MK4%204","postcode_count":260,"admin_district":"Milton Keynes"}]}