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B−History
History · Dupont

Dupont’s post office opened in 1889, and 38% of its homes were built before 1940

More historic than 53% of U.S. towns · #712 of 1,035 in Pennsylvania. What drives it

Below: maps from 1889 on and the census since 1920.

1889first post office
0on the National Register
38%homes built before 1940
3famous people
Photo: Mr. Matté (if there is an issue with this image, contact me using this image's Commons talk page, my Commons user talk page, or my English Wikipedia user talk page; I'll know about it a lot faster) · CC BY-SA 4.0
Quick answers

How Dupont began

When was Dupont founded?

1889

The Dupont post office opened in 1889, the earliest record of the town by name. Wikidata gives 1917.

First census: 4,576 in 19202020 census: 2,539137 years

How historic is Dupont?

B−

More historic than 53% of U.S. towns, on its age, its old homes and the National Register.

What drives the grade ↓
Founding year: the first Dupont post office (Blevins & Helbock, CC0). Wikidata: 1917.The full story ↓
History grade

What drives Dupont’s History grade

On its age, its old homes and the National Register, Dupont is more historic than 53% of U.S. towns, #712 of 1,035 in Pennsylvania. 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 Dupont’s overall grade.
All U.S. towns we grade (21,289)Ahead of 53%
NewerOlder
Pennsylvania towns of 2,500+ (1,035)Ahead of 31%

Pennsylvania towns list about as much on the Register as the country (a typical Pennsylvania town has 2.1 per 10,000 residents, the U.S. 2.4), so Dupont’s 0.0 sits below most of its state (25% of Pennsylvania 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 B+. The pre-1940 share is a Census survey estimate (±11.5 points). The founding year is the first post office, not a stated founding date; Wikidata gives 1917.

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 Dupont’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 Dupont’s collection

The first neighbors to add old photos shape how Dupont’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 map

Dupont on the map, 1889 to 1994

Every edition of the U.S. Geological Survey’s map of Dupont. Tap a year, or press play to watch the town change.

Dupont on the 1889 USGS mapDupont on the 1891 USGS mapDupont on the 1946 USGS mapDupont on the 1969 USGS mapDupont on the 1976 USGS mapDupont on the 1994 USGS map1889Scranton sheet · 1:62,500

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Dupont.

People over time

Dupont, census by census

05001,0001,5002,0002,5003,0003,5004,0004,5005,0005,500192019401960198020002020Peak: 5,278

Peaked at 5,278 in 1940; 2,539 people lived here in 2020.

11 censuses, 1920–2020.

U.S. Census Bureau decennial counts, from the census table on Dupont’s Wikipedia page.

The story

How Dupont came to be

From Wikipedia’s history of Dupont.

Read it all →

The community was incorporated as a borough in 1917; it was originally called "Smithville," in honor of its first group of settlers. The community was later renamed Dupont after Dupont Explosives, a company which made explosives for mining. These explosives were used throughout Northeastern Pennsylvania in the 19th and 20th centuries. Dupont Explosives eventually closed after the advancement of technology in gathering coal.

Text from Wikipedia, licensed CC BY-SA 4.0.

From the old history books

What they wrote about Dupont, 1893–1909

Passages that mention Dupont, cut from the printed page as they were published.

Dupont — Li 19 10 Dupont was a mining village of Pittston Township, and, therefore, included in statistics and review of that township. In 1920 Dupont Borough had 4,576 inhabitants, and since March 26, 191 7, had been a borough. In 1926, its taxables numbered 2,290, and the assessed valuation then …
A history of Wilkes-Barré, Luzerne County, Pennsylvania1909 · page 143Read the page →
Read the text

Dupont — Li 19 10 Dupont was a mining village of Pittston Township, and, therefore, included in statistics and review of that township. In 1920 Dupont Borough had 4,576 inhabitants, and since March 26, 191 7, had been a borough. In 1926, its taxables numbered 2,290, and the assessed valuation then was $1,054,- 307. Albert Struck w^as burgess ; Albert J. Casper was president of school board, and Theron Davis was principal of a stafif of twenty-one teachers.

Text read by machine from the scan; it may contain errors.
The first sawmill was built by a Mr. Craig, on the Shortz place, and went to decay long ago. The pioneer gristmill was built on the Big Wapwallopen, near the site of the upper works of the Dupont Powder mills. The first and only tannery was built by Samuel Snyder, on the creek where J. Harter lived…
History of Luzerne County, Pennsylvania, with biographical selections1893 · page 583Read the page →
Read the text

The first sawmill was built by a Mr. Craig, on the Shortz place, and went to decay long ago. The pioneer gristmill was built on the Big Wapwallopen, near the site of the upper works of the Dupont Powder mills. The first and only tannery was built by Samuel Snyder, on the creek where J. Harter lived. Both mill and taunerj' have now gone to decay. The first store was opened about 1825, by Amasa Shoemaker, near John Fox's. The first tavern was opened in what is now Hobbie about 1825, by Peter Goode. John Harter built the first frame house in 1848. Bernard Whitebread, now living half a mile southeast of Hobbie, assisted

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

Dupont, 1889 to 1994

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

  1. 19th century
  2. 1889Post officeThe Dupont post office opens
  3. 1889On the mapFirst mapped by the U.S. Geological Survey
  4. 20th century
  5. 1913Post officeThe Dupont post office closes
  6. 1917Born hereWalter Victor is born here
  7. 1925Born hereEdwin Michael Kosik is born here
  8. 1940CensusPopulation peaks at 5,278
  9. 1994Born hereBrandon Matthews is born here
By decade

Dupont, decade by decade

Every building

Dupont, building by building, 1914

Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a sheet.

Dupont fire insurance map, 1914, sheet 11914Sheet 1 of 6

Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.

Famous people

3 famous people were born in Dupont

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

See all →
Places that used to be

Lost post offices, places now gone and burying grounds

Dupont had its own post office from 1889 to 1913.

Dupont
1889–1913
18801950today
Gone or out of use
Elmwood Shaftmine
2cemeteries and burying grounds inside Dupont
Holy Mother of Sorrows ParishSacred Heart of Jesus

US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).

Stories next door

History across the town line

Each neighbor’s History grade, on the same three inputs.

Questions about Dupont’s history

What year was Dupont founded?

The Dupont post office opened in 1889, the earliest record of the town by name (U.S. post office records). Wikidata gives 1917.

How does Dupont rank for history?

Dupont is more historic than 53% of U.S. towns, #712 of 1,035 in Pennsylvania. 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 Dupont?

38% of Dupont’s homes were built before 1940 (Census estimate, ±11.5 points), against a typical 18% for a Pennsylvania town; the median home was built in 1948.

Memory lane

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

Town Square →
Start a conversation
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).

From Wikimedia Commons (2), 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, Sanborn fire insurance maps (Library of Congress) 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.