Hungary has issued the following philatelic items during Expo 58, issue date 17 April 1958

• a set of 8 stamps both in perforated and imperforated state (total sets issued 254.467 - no information about how many in perforated and imperforated state

• a souvenir sheet on the same day  both in perforated and imperforated state (70.000 issued)

On 9 September 1958, during the F.I.P Congress, Hungary has issued a set of 4 stamps, which was one set all together. In fact the set was not related to Expo 58, but in a matter to be complete, this one has been added (75.000 issued):