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99% Invisible: Revolutionary Post

Jan 11, 2019

There are currently more than 31,000 post offices in the United States. Some are grand old ones that take up entire city blocks. Others are smaller—hidden away in the backs of general stores and in other odd places across rural America. And one of these smaller ones may be the most rural post office in the continental U.S.The Supai post office is located at the bottom of the Grand Canyon.