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History · New Castle

New Castle’s post office opened in 1805, and 16% of its homes were built before 1940

4 places in town are on the National Register, among them a historic district with 30 buildings.

1805first post office
4on the National Register
16%homes built before 1940
2famous people
Quick answers

How New Castle began

When was New Castle founded?

1805

The New Castle post office opened in 1805, the earliest record of the town by name. Wikidata gives 1817.

2020 census: 884221 years
Founding year: the first New Castle post office (Blevins & Helbock, CC0). Wikidata: 1817.The full story ↓

What stands out about New Castle’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start New Castle’s collection

The first neighbors to add old photos shape how New Castle’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
On the National Register

4 listings protect 34 historic buildings

The country’s official list of buildings and places worth saving.

places listed
4
National Historic Landmarks
0
none yet
historic buildings protected
34
each building in a district counts
first listed
1977
Henry County Courthouse, Jail, and Warden's Hou…
All 4 listings

National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.

Timeline

New Castle, 1797 to 1805

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 18th century
  2. 1797Born hereWilliam Thomasson is born here
  3. 19th century
  4. 1805Born hereWilliam J. Graves is born here
  5. 1805Post officeThe New Castle post office opens
The story

How New Castle came to be

From Wikipedia’s history of New Castle.

Read it all →

The District Grand Lodge No. 19 of the Grand United Order of Odd Fellows, a fraternal organization of African Americans, was in New Castle. The group's Washington Lodge #1513 in New Castle was established in 1872 by former slaves. A historical marker by its building commemorates its history.

Text from Wikipedia, licensed CC BY-SA 4.0.

By decade

New Castle, decade by decade

Famous people

2 famous people were born in New Castle

Writers, athletes, leaders and more, ranked by how widely they’re known.

See all →

Questions about New Castle’s history

What year was New Castle founded?

The New Castle post office opened in 1805, the earliest record of the town by name (U.S. post office records). Wikidata gives 1817.

What is on the National Register in New Castle?

4 listings: 3 buildings, among them the Henry County Courthouse, Jail, and Warden's House (listed 1977, the first), and 1 historic district, the New Castle Historic Commercial District, with 30 contributing buildings. 34 historic buildings in all.

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
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Sources

Where this page comes from

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). How TownRatings grades history →

From Wikimedia Commons (2), Wikidata (1), the National Register of Historic Places (4), Wikipedia, Wikidata and Wikipedia for famous people, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.