The Thornville post office opened in 1820, the earliest record of the town by name. Another post office, New Lebanon (1817), opened inside today’s town and later closed.
2020 census: 1,087206 years
How historic is Thornville?
B+
More historic than 70% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Thornville post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Thornville’s History grade
On its age, its old homes and the National Register, Thornville is more historic than 70% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
B+
HistoryA character grade: shown, never part of Thornville’s overall grade.
Ohio towns list about as much on the Register as the country (a typical Ohio town has 2.9 per 10,000 residents, the U.S. 2.4), so Thornville’s 0.0 sits below most of its state (23% of Ohio towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C+ to A. The pre-1940 share is a Census survey estimate (±9.6 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Thornville’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Thornville was originally called Lebanon, and under the latter name was laid out around 1811. A post office called Thornville has been in operation since 1820.
Legend Valley in Thornville is the location of the Lost Lands music festival, hosted by Excision. Since 2021, it has hosted the annual Gathering of the Juggalos.
Passages that mention Thornville, cut from the printed page as they were published.
1883 history perry county, ohio1883 · page 311Read the page →
Read the text
market, and the two other not distant outlets, the people managed to get along comfortably and make money. There was an every other day mail and hack line between Lancaster and Newark, passing by way of Thornville; so, after these two places obtained railroads, the inhabitants of Thorn could get away without much difficulty, when they wished to make a railroad journey to distant parts of the country. — Previous to the railroad era, they were even better situated, comparatively, for they could reach a through line of stages at Jacksontown, only a
Text read by machine from the scan; it may contain errors.
1883 history perry county, ohio1883 · page 315Read the page →
Read the text
Towns.—Thornville, first called Lebanon, was laid out by Joseph -McMullen and John The record of the establishment of this town is imperfect, there being no date given, but it was_probably about 1811. The post office could not be called Lebanon on account of the prior claim of Lebanon, Warren county; and when this became known, the name of the town was changed to Thornville. The village grew slowly, but soon had a tavern, church, school-house, blacksmith and other shops, and a dozen or more dwelling houses. It had, accord-
Text read by machine from the scan; it may contain errors.
When the Ohio Canal was built, and the Licking Reservoir, laying in sight of Thornville, presented a fine expanse of water, the thrifty farmers of Thorn township concluded that a boat way should be cut through the feeder, to the head of the lake, that they might be able to ship their grain. This idea resulted in the laying out of the town of Thornport in 1839.
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
By decade
Thornville, decade by decade
One decade in the archive so far: the 1840s. Scroll each row; tap a photo for its story.
Thornville’s post office has been open since 1820. Another post office, New Lebanon, opened and closed inside today’s town.
New Lebanon
1817–1820
Thornville
1820–today
18101920today
2cemeteries and burying grounds inside Thornville
Lutheran ReformedMethodist Episcopal
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Thornville’s history
What year was Thornville founded?
The Thornville post office opened in 1820, the earliest record of the town by name (U.S. post office records).
How does Thornville rank for history?
Thornville is more historic than 70% of U.S. towns. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
How old are the homes in Thornville?
31% of Thornville’s homes were built before 1940 (Census estimate, ±9.6 points), against a typical 15% for an Ohio town; the median home was built in 1976.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021).
From Wikimedia Commons (6), Wikipedia, Wikidata and Wikipedia for famous people, the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.