How Amazonia came to be
From Wikipedia’s history of Amazonia.
Amazonia was laid out in 1857. A post office called Amazonia has been in operation since 1859. The origin of the name Amazonia is obscure.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
Below: maps from 1924 on and the census since 1880.
Amazonia dates its founding to 1857 (Wikipedia’s history). The census first counted it in 1880.
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Amazonia’s history is told.
Peaked at 456 in 1910; 238 people lived here in 2020.
15 censuses, 1880–2020.
U.S. Census Bureau decennial counts, from the census table on Amazonia’s Wikipedia page.
Every edition of the U.S. Geological Survey’s map of Amazonia. Tap a year, or press play to watch the town change.

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Amazonia.
From Wikipedia’s history of Amazonia.
Amazonia was laid out in 1857. A post office called Amazonia has been in operation since 1859. The origin of the name Amazonia is obscure.
Text from Wikipedia, licensed CC BY-SA 4.0.
Woven from the archive, old maps, post office records, the National Register and the people born here.
On the mapFirst mapped by the U.S. Geological SurveyNobody well known was born in Amazonia itself, so here are the best known from just nearby.






Amazonia’s post office has been open since 1859. Another post office, Boston, opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
In 1857, according to Wikipedia’s history of the town. Amazonia’s post office opened in 1850, and the census of 1880 counted 262 people here.
What the archives can’t tell you, neighbors can.
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 (3), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.

1924St Joseph sheet · 1:62,500