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History · Mound Prairie Township

Mound Prairie Township’s post office opened in 1871, and 22% of its homes were built before 1940

Below: old-book passages.

1871first post office
0on the National Register
22%homes built before 1940
Quick answers

How Mound Prairie Township began

When was Mound Prairie Township founded?

1871

The Mound Prairie Township post office opened in 1871, the earliest record of the town by name. Three smaller post offices, Lorettee (1856), San Jacinto (1856) and Mound Prairie (1871), opened inside today’s town and later closed.

2020 census: 570155 years
Founding year: the first Mound Prairie Township post office (Blevins & Helbock, CC0).The full story ↓

What stands out about Mound Prairie Township’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 Mound Prairie Township’s collection

The first neighbors to add old photos shape how Mound Prairie Township’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
Places that used to be

Lost post offices, old corners, places now gone and burying grounds

Three other post offices opened and closed inside today’s town.

Lorettee
1856–1871
San Jacinto
1856–1871
Mound Prairie
1871–1948
18501940today
Hamlets and corners on the map
South Ridge
Gone or out of use
Mound Prairie Post Officepost office
8cemeteries and burying grounds inside Mound Prairie Township
Fairbanks FamilyHargreaves FamilyLorettaMound PrairieRuff FamilySheldon FamilyTaborVix

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

The story

How Mound Prairie Township came to be

From Wikipedia’s history of Mound Prairie Township.

Read it all →

Mound Prairie Township was organized in 1860, and named after a nearby hill surrounded by prairie.

Text from Wikipedia, licensed CC BY-SA 4.0.

From the old history books

What they wrote about Mound Prairie Township in 1919

Passages that mention Mound Prairie Township, cut from the printed page as they were published.

District No. 11, Mound Prairie Township. The first school was in a log structure put together by Mr. Van Sickle, on section 21. It was presided over by E. S. Lore, which must have been in 1856. In 1861 a schoolhouse was built of logs by subscription, the size being 16 by 20 feet. James Connor was t…
History of Houston County, Minnesota1919 · page 124Read the page →
Read the text

District No. 11, Mound Prairie Township. The first school was in a log structure put together by Mr. Van Sickle, on section 21. It was presided over by E. S. Lore, which must have been in 1856. In 1861 a schoolhouse was built of logs by subscription, the size being 16 by 20 feet. James Connor was the first teacher in the new building.

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

Mound Prairie Township, 1856 to 1948

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

  1. 19th century
  2. 1856Post officeThe Lorettee post office opens
  3. 1856Post officeThe San Jacinto post office opens
  4. 1871Post officeThe Lorettee post office closes
  5. 1871Post officeThe San Jacinto post office closes
  6. 1871Post officeThe Mound Prairie post office opens
  7. 20th century
  8. 1948Post officeThe Mound Prairie post office closes
By decade

No old photos in the archives yet

Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.

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Famous people

Famous people close to Mound Prairie Township

Nobody well known was born in Mound Prairie Township itself, so here are the best known from just nearby.

See all →
Stories next door

History across the town line

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

Questions about Mound Prairie Township’s history

What year was Mound Prairie Township founded?

The Mound Prairie Township post office opened in 1871, 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 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.