The Old U.S. Post Office in

Marion, Ohio Marion is a city in and the county seat of Marion County, Ohio, United States. The municipality is located in north-central Ohio, approximately north of Columbus. The population was 35,999 at the 2020 census, slightly down from 36,837 at the ...

was built in 1910. It was listed on the

National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic ...

in 1990. It is currently used as the Heritage Hall museum by the Marion County Historical Society. The museum is dedicated to the preservation of Marion County Ohio history. Heritage Hall is also home of the Wyandot Popcorn Museum, the "only museum in the world dedicated to popcorn and its associated memorabilia."Wyandot Popcorn Museum History
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References

Post office buildings on the National Register of Historic Places in Ohio Government buildings completed in 1910 Buildings and structures in Marion, Ohio National Register of Historic Places in Marion County, Ohio Neoclassical architecture in Ohio Tourist attractions in Marion County, Ohio {{MarionCountyOH-NRHP-stub