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History · Midwest

Midwest’s post office opened in 1924, and 77% of its homes were built before 1940

Below: maps from 1968 on and the census since 1980.

1924first post office
0on the National Register
77%homes built before 1940
1famous people
Quick answers

How Midwest began

When was Midwest founded?

1924

The Midwest post office opened in 1924, the earliest record of the town by name.

First census: 638 in 19802020 census: 285102 years
Founding year: the first Midwest post office (Blevins & Helbock, CC0).

What stands out about Midwest’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 Midwest’s collection

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

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
The story so far

Midwest, in brief

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

Midwest is a town in Natrona County, Wyoming, United States. It is part of the Casper, Wyoming Metropolitan Statistical Area. The population was 285 at the 2020 census.

Its first post office opened in 1924. Between the 2010 and 2020 censuses its population fell from 404 to 285 (-29%).

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

From the old history books

What they wrote about Midwest in 1923

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

west from Independence Rock in 1920. The Chicago & Northwestern Railway company and the Chicago, Burlington & Quincy Railway company each have bridges across the river at Casper, and the Midwest Refining company and the Standard Oil company have bridged the river a number of places immediately west…
History of Natrona county, Wyoming, 1888-19221923Read the page →
Read the text

west from Independence Rock in 1920. The Chicago & Northwestern Railway company and the Chicago, Burlington & Quincy Railway company each have bridges across the river at Casper, and the Midwest Refining company and the Standard Oil company have bridged the river a number of places immediately west from Casper, until now bridges across the river are not given a thought, but in the early days, even since Natrona county was organized, the river bridges at Alcova, Bessemer and Casper were considered of vast and

Text read by machine from the scan; it may contain errors.
The Standard and Midwest refineries had many extra guards at their plants, guards were stationed at the Pathfinder dam, railroad bridges were guarded and every precaution was taken against German spies, there being every reason to believe that quite a number were located in and around Casper.
History of Natrona county, Wyoming, 1888-19221923 · page 68Read the page →
Read the text

The Standard and Midwest refineries had many extra guards at their plants, guards were stationed at the Pathfinder dam, railroad bridges were guarded and every precaution was taken against German spies, there being every reason to believe that quite a number were located in and around Casper.

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

Midwest, 1923 to 1968

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

  1. 20th century
  2. 1923Born hereJay Haley is born here
  3. 1924Post officeThe Midwest post office opens
  4. 1968On 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

Midwest on the map, 1968 to 1981

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

Midwest on the 1968 USGS mapMidwest on the 1978 USGS mapMidwest on the 1981 USGS map1968Midwest 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 Midwest.

People over time

Midwest, census by census

0100200300400500600700198020002020Peak: 638

Between 285 and 638 people in every census since 1980.

5 censuses, 1980–2020.

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

Questions about Midwest’s history

What year was Midwest founded?

The Midwest post office opened in 1924, 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 →
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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 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.