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– Not graded History · Wiley
Wiley’s post office opened in 1907, and 32% of its homes were built before 1940 Its Register listing is the Wiley Rock Schoolhouse. Below: maps from 1892 on and the census since 1910.
1907 first post office
1 on the National Register
32% homes built before 1940
Quick answers
How Wiley began When was Wiley founded? 1907
The Wiley post office opened in 1907, the earliest record of the town by name.
First census: 197 in 1910 2020 census: 437 119 years
What stands out about Wiley’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 Wiley’s collection The first neighbors to add old photos shape how Wiley’s history is told.
Decades since 1900 with photos 00s 10s 20s 30s 40s 50s 60s 70s 80s 90s
0 of 10 decades. The empty ones are waiting for someone’s album. On the map Wiley on the map, 1892 to 1984 Every edition of the U.S. Geological Survey’s map of Wiley. 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 Wiley.
People over time
Wiley, census by census 0 100 200 300 400 500 600 1920 1940 1960 1980 2000 2020 Peak: 589 Peaked at 589 in 1930; 437 people lived here in 2020.
12 censuses, 1910–2020.
U.S. Census Bureau decennial counts, from the census table on Wiley’s Wikipedia page.
The story so far Wiley, in brief Wikipedia doesn’t have a history of Wiley yet. The photos, dates and memories neighbors add here are how it gets written.
Wiley is a statutory town in Prowers County, Colorado, United States. The population was 437 at the 2020 Census.
Its first post office opened in 1907. Between the 2010 and 2020 censuses its population grew from 405 to 437 (+8%).
Intro from Wikipedia . Population: U.S. Census Bureau.
By decade
Wiley, decade by decade Every building Wiley, building by building, 1914 Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a sheet.
1914Sheet 1 of 2 Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
On the National Register 1 historic place in Wiley The country’s official list of buildings and places worth saving.
National Historic Landmarks
0
none yet
historic buildings protected
1
each building in a district counts
first listed
2004
Wiley Rock Schoolhouse
Architectural styles listings Early 20th Century American Movements 1
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Places that used to be Places now gone Wiley’s post office has been open since 1907.
Gone or out of use Wiley Pitmine
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Wiley’s history What year was Wiley founded? The Wiley post office opened in 1907, the earliest record of the town by name (U.S. post office records).
What is on the National Register in Wiley? One place: the Wiley Rock Schoolhouse (listed 2004).
Memory lane What the archives can’t tell you, neighbors can.
Town Square → Start a conversation
What used to stand where something else is now in Wiley? → Who remembers Wiley in the 1950s? → A family story from old Wiley → Does anyone have photos of Wiley from the 1990s? → 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 Wikimedia Commons (1), Wikidata (1), the National Register of Historic Places (1), 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 Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.