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History · Armourdale Township

Armourdale Township’s post office opened in 1900

Below: maps from 1970 on.

1900first post office
0on the National Register
0.0%homes built before 1940
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Quick answers

How Armourdale Township began

When was Armourdale Township founded?

1900

The Armourdale Township post office opened in 1900, the earliest record of the town by name. Another post office, Armourdale (1900), opened inside today’s town and later closed.

2020 census: 33126 years
Founding year: the first Armourdale Township post office (Blevins & Helbock, CC0).

What stands out about Armourdale Township’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

A history waiting to be writtenNo old photos of Armourdale Township are in the public archives yet. The rest are in attics and albums.
★ What stands out · Help out

Start Armourdale Township’s collection

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

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

Armourdale Township, in brief

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

Its first post office opened in 1900. Between the 2010 and 2020 censuses its population fell from 46 to 33 (-28%).

Timeline

Armourdale Township, 1900 to 1970

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

  1. 20th century
  2. 1900Post officeThe Armourdale post office opens
  3. 1912Post officeThe Armourdale post office closes
  4. 1970On 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.

Be the first to add onePhotograph a print flat, in daylight, no flash.
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On the map

Armourdale Township on the map, 1970 to 1985

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

Armourdale Township on the 1970 USGS mapArmourdale Township on the 1985 USGS map1970Hansboro SE 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 Armourdale Township.

Places that used to be

Lost post offices and old corners

Another post office, Armourdale, opened and closed inside today’s town.

Hamlets and corners on the map
Amourdale

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.

Howell TownshipIts storynot graded: under 1,000 residents or part of its townMount View Township1 historic placenot graded: under 1,000 residents or part of its townRock Lake TownshipIts storynot graded: under 1,000 residents or part of its townSidney TownshipIts storynot graded: under 1,000 residents or part of its town

Questions about Armourdale Township’s history

What year was Armourdale Township founded?

The Armourdale Township post office opened in 1900, 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 U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.