Hanover’s post office opened in 1817, and 44% of its homes were built before 1940
More historic than 84% of U.S. towns · #360 of 758 in New York. What drives it
Its Register listing is the Levi J. and Frances A. Pierce House. Its Register listing is the Levi J. and Frances A. Pierce House. Below: 1 old photo or paper, maps from 1900 on, and the census since 1820.
The Hanover post office opened in 1817, the earliest record of the town by name. Four smaller post offices, Nashville (1825), Acasto (1826) and Smiths Mills (1833), opened inside today’s town and later closed.
First census: 2,217 in 18202020 census: 6,972209 years
How historic is Hanover?
A−
More historic than 84% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Hanover post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Hanover’s History grade
On its age, its old homes and the National Register, Hanover is more historic than 84% of U.S. towns, #360 of 758 in New York. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
A−
HistoryA character grade: shown, never part of Hanover’s overall grade.
New York towns list more on the Register than most of the country (a typical New York town has 12.3 per 10,000 residents, the U.S. 2.4), so Hanover’s 2.9 sits below most of its state (29% of New York towns have fewer) while its 2 historic buildings outnumber those of 60% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from B to A. The pre-1940 share is a Census survey estimate (±5.2 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 Hanover’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Hanover had its own post office from 1817 to 1852. Four other post offices opened and closed inside today’s town.
Hanover
1817–1852
Forestville
1823–today
Nashville
1825–1901
Acasto
1826–1836
Silver Creek
1826–today
Smiths Mills
1833–1935
Irving
1836–today
Prospect Station
1868–1910
18101920today
Hamlets and corners on the map
BalltownDennison CornersForestvilleHanford BayHanover CenterIrvingKeaches CornersNashvilleParcells CornersSilver CreekSmith MillsSunset BayWest Creek Mobile Home Park
Gone or out of use
School Number 3schoolSchool Number 4schoolSilver Creek Airportairport
The first settler arrived in 1796. The town of Hanover was formed in 1812 from part of the town of Pomfret. The size of Hanover was reduced later to form the new towns of Villenova (1823) and Sheridan (1827).
Passages that mention Hanover, cut from the printed page as they were published.
History of Chautauqua County, New York, and its people1921Read the page →
Read the text
However, settlement once commenced in this western solitude continued rapidly. Charles Avery settled in the town of Hanover, on lot 3, near the mouth of the Cattaraugus creek, in 1803, possibly in 1802, and a little later became a small trader in Indian goods. William H.
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.
Timeline
Hanover, 1795 to 1901
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Hanover post office opened in 1817, the earliest record of the town by name (U.S. post office records).
How does Hanover rank for history?
Hanover is more historic than 84% of U.S. towns, #360 of 758 in New York. 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.
What is on the National Register in Hanover?
One place: the Levi J. and Frances A. Pierce House (listed 2022).
How old are the homes in Hanover?
44% of Hanover’s homes were built before 1940 (Census estimate, ±5.2 points), against a typical 27% for a New York town; the median home was built in 1950.
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 (7), the National Register of Historic Places (1), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.