Old U.S. Post Office (Marion, Ohio)

The Old U.S. Post Office in Marion, Ohio, constructed in 1910, is a historic site listed on the National Register of Historic Places since 1990. Today, it serves as Heritage Hall, a museum operated by the Marion County Historical Society, focusing on the rich history of Marion County. Notably, it houses the Wyandot Popcorn Museum, the only museum globally dedicated to popcorn and its memorabilia, making it a unique destination for tourists and researchers alike.