Melmore, Ohio
Melmore is a census-designated place in central Eden Township, Seneca County, Ohio, United States. It has a post office with the ZIP code 44845. It is located at the intersection of State Routes 67 and 100. History. Melmore was platted in 1824. The name Melmore was formed from the Latin "mel", meaning "honey", and the adjective -more; honey standing for Honey Creek, upon which the town is situated. A post office was established at Melmore in 1825, and remained in operation until 1993.