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100th anniversary of Defense of the Polish Post Office in Danzig

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    There are 4,733 days until 100th anniversary of Defense of the Polish Post Office in Danzig, on Thursday, 1 September 2039.

    100 years since Defense of the Polish Post Office in Danzig (1 September 1939). The 100th anniversary falls on 1 September 2039. The date comes from the Wikidata record for the original event.

    Where
    Poland
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    Computed anniversaries (Wikidata)

    Last verified Sep 13, 2026

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