The Museum of Postal History is open to groups by appointment.
- Location: (Map It) 339 N. Main Street in Delphos, Ohio
- Phone: 419-303-5482
- Web: www.postalhistorymuseum.org
Museum of Postal History: Here, visitors can see a 1906 Harrington Rural Mail Coach and see additional displays covering some 7,000 square feet. It includes memorabilia and media presentations regarding the progress made in American mail history. Stamps, letters and postmarks are just some of what’s here. Other highlights include a research library and films available in a mini-theater.