United States Railway Post Office - Check out the photo galleries Penelope - Postal Pachyderm joins our collection One of only three museums in the United States dedicated to postal history. Admission is Free! Kiwanis K kids meet at the museum event centerPosted on October 22, 2016 by jranswerRecently the Delphos Kiwanis K kids held their bi-weekly meeting at the Museum of Postal History. Their meeting was held prior to walking to the Delphos post office to decorate the front steps for Halloween . … Continue reading →Read More »Older Entries » More videos Upcoming Events There are no upcoming events at this time.