• The Historic Entrance of Mammoth Cave

    Mammoth Cave

    National Park Kentucky

Post Office

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A United States Post Office is located behind the Caver's Camp Store near the Mammoth Cave Campground. (270)758-2311.

The postal code for Mammoth Cave is 42259.

Post Office Hours:
Monday-Friday: 10:30 - 2:30
Saturday: 12:30 - 2:30

 

Did You Know?

Park entry sign.

Mammoth Cave is one of the oldest tourist attractions in North America. Tours of Mammoth Cave have been offered since 1816.