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History · Thompson

Thompson’s post office opened in 1890, and 26% of its homes were built before 1940

Below: maps from 1985 on and the census since 1900.

1890first post office
0on the National Register
26%homes built before 1940
2famous people
Quick answers

How Thompson began

When was Thompson founded?

1890

The Thompson post office opened in 1890, the earliest record of the town by name.

First census: 450 in 19002020 census: 495136 years
Founding year: the first Thompson post office (Blevins & Helbock, CC0).The full story ↓

What stands out about Thompson’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 Thompson’s collection

The first neighbors to add old photos shape how Thompson’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

Thompson, census by census

01002003004005006007001900192019401960198020002020Peak: 698

Peaked at 698 in 1950; 495 people lived here in 2020.

13 censuses, 1900–2020.

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

The story

How Thompson came to be

From Wikipedia’s history of Thompson.

Read it all →

Thompson was platted in 1892. It was incorporated as a city in 1894.

A post office opened in 1890, and rural carrier service was established in 1904.

The Thompson Courier began publication in 1894, and is still in business. In 1938, the paper expanded operations with the purchase of the Rake Register, becoming the Thompson Courier and Rake Register.

Text from Wikipedia, licensed CC BY-SA 4.0.

From the old history books

What they wrote about Thompson in 1917

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

was more rapid and in 1915 the population was 1,183, King being the fourth township of the county in the number of inhabitants. Located on the railroad, a little southeast of the center of the township, is the incorporated town of Thompson, a history of which is given in another chapter. There are …
History of Winnebago County and Hancock County, Iowa, a record of settlement, organization, progress and achievement ..1917Read the page →
Read the text

was more rapid and in 1915 the population was 1,183, King being the fourth township of the county in the number of inhabitants. Located on the railroad, a little southeast of the center of the township, is the incorporated town of Thompson, a history of which is given in another chapter. There are eight public schools in King, exclusive of the independeiit school district of Thompson, and in 1916 the property was appraised for taxation at $379,665, not including the appraisement of property in

Text read by machine from the scan; it may contain errors.
The first settlements were made while the territory was still a part of Norway Township. Eden has no railroad. The most convenient railroad stations are Rake and Thompson, in Winnebago County, and Bricelyn, Minnesota. The township has six public schools and reported a population of 623 in 1915, Avh…
History of Winnebago County and Hancock County, Iowa, a record of settlement, organization, progress and achievement ..1917 · page 113Read the page →
Read the text

The first settlements were made while the territory was still a part of Norway Township. Eden has no railroad. The most convenient railroad stations are Rake and Thompson, in Winnebago County, and Bricelyn, Minnesota. The township has six public schools and reported a population of 623 in 1915, Avhen the state census was taken.

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

Thompson, 1890 to 1985

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

  1. 19th century
  2. 1890Post officeThe Thompson post office opens
  3. 20th century
  4. 1924Born hereClifford Branstad is born here
  5. 1939Born hereJudy Lee Klemesrud is born here
  6. 1950CensusPopulation peaks at 698
  7. 1985On the mapFirst mapped by the U.S. Geological Survey
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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On the map

Thompson on the map in 1985

The U.S. Geological Survey’s map of Thompson.

Thompson on the 1985 USGS map1985Mason City sheet · 1:100,000

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

Famous people

2 famous people were born in Thompson

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

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Places that used to be

Places now gone and burying grounds

Thompson’s post office has been open since 1890.

Gone or out of use
Thompsonlocale
1cemetery inside Thompson
Rose Hill

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

Questions about Thompson’s history

What year was Thompson founded?

The Thompson post office opened in 1890, the earliest record of the town by name (U.S. post office records).

Memory lane

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

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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 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.