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History · Blenheim

Blenheim’s post office opened in 1883, and 18% of its homes were built before 1940

Below: maps from 1972 on and the census since 1890.

1883first post office
0on the National Register
18%homes built before 1940
1famous people
Photo: Evanoco · CC BY-SA 4.0
Quick answers

How Blenheim began

When was Blenheim founded?

1883

The Blenheim post office opened in 1883, the earliest record of the town by name. Another post office, Three Creeks (1880), opened inside today’s town and later closed.

First census: 95 in 18902020 census: 115143 years
Founding year: the first Blenheim post office (Blevins & Helbock, CC0).

What stands out about Blenheim’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 Blenheim’s collection

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

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
People over time

Blenheim, census by census

01002001900192019401960198020002020Peak: 253

Peaked at 253 in 1930; 115 people lived here in 2020.

14 censuses, 1890–2020.

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

The story so far

Blenheim, in brief

Wikipedia doesn’t have a history of Blenheim yet. The photos, dates and memories neighbors add here are how it gets written.

Blenheim is a town in Marlboro County, South Carolina, United States. As of the 2020 census, Blenheim had a population of 115. It is named for Blenheim Palace in Oxfordshire, England. Blenheim Palace was the residence of the Duke of Marlborough, after whom Marlboro County is named. Blenheim Ginger Ale was originally bottled in Blenheim, with the local mineral water.

Its first post office opened in 1883. Between the 2010 and 2020 censuses its population fell from 154 to 115 (-25%).

Intro from Wikipedia. Population: U.S. Census Bureau.

From the old history books

What they wrote about Blenheim in 1897

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

any man in the county. He also devotes a large share of his time and attention to mercantile pursuits, and has been more largely instrumental in building up the town of Blenheim than any other person. He was the pioneer merchant of the place, and perhaps **builded better than.
A History of Marlboro County1897 · page 191Read the page →
Read the text

any man in the county. He also devotes a large share of his time and attention to mercantile pursuits, and has been more largely instrumental in building up the town of Blenheim than any other person. He was the pioneer merchant of the place, and perhaps **builded better than.

Text read by machine from the scan; it may contain errors.
Great Pee Dee Presbyterian church, now located at Blenheim, is considered the parent church of the Bennettsville Presbyterian church. The old church yet stands five miles from Bennettsville on the public road leading from Bennettsville to Blenheim. The Great Pee Dee church, being inconvenient for t…
A History of Marlboro County1897 · page 258Read the page →
Read the text

Great Pee Dee Presbyterian church, now located at Blenheim, is considered the parent church of the Bennettsville Presbyterian church. The old church yet stands five miles from Bennettsville on the public road leading from Bennettsville to Blenheim. The Great Pee Dee church, being inconvenient for the worshippers living at Bennettsville, in 1852 measures were adopted looking towards the erection of a building in Bennettsville. A

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

Blenheim, 1880 to 1972

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

  1. 19th century
  2. 1880Post officeThe Three Creeks post office opens
  3. 1883Post officeThe Three Creeks post office closes
  4. 1883Post officeThe Blenheim post office opens
  5. 20th century
  6. 1930CensusPopulation peaks at 253
  7. 1947Born hereJohn Light Napier is born here
  8. 1972On the mapFirst mapped by the U.S. Geological Survey
By decade

Blenheim, decade by decade

On the map

Blenheim on the map, 1972 to 1983

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

Blenheim on the 1972 USGS mapBlenheim on the 1983 USGS map1972Bennettsville South sheet · 1:24,000

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

Places that used to be

Lost post offices

Blenheim’s post office has been open since 1883. Another post office, Three Creeks, opened and closed inside today’s town.

Three Creeks
1880–1883
Blenheim
1883–today
18801950today

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

Questions about Blenheim’s history

What year was Blenheim founded?

The Blenheim post office opened in 1883, the earliest record of the town by name (U.S. post office records).

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). How TownRatings grades history →

From Wikimedia Commons (2), 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.