Share
– Not graded History · St. Peter
St. Peter’s post office opened in 1894, and 19% of its homes were built before 1940 Below: maps from 1945 on and the census since 1910.
1894 first post office
0 on the National Register
19% homes built before 1940
Quick answers
How St. Peter began When was St. Peter founded? 1894
The St. Peter post office opened in 1894, the earliest record of the town by name.
First census: 313 in 1910 2020 census: 322 132 years
What stands out about St. Peter’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 St. Peter’s collection The first neighbors to add old photos shape how St. Peter’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. The story so far St. Peter, in brief Wikipedia doesn’t have a history of St. Peter yet. The photos, dates and memories neighbors add here are how it gets written.
St. Peter or Saint Peter is a village in Fayette County, Illinois, United States. The population was 322 at the 2020 census.
Its first post office opened in 1894. Between the 2010 and 2020 censuses its population fell from 359 to 322 (-10%).
Intro from Wikipedia . Population: U.S. Census Bureau.
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.
On the map St. Peter on the map, 1945 to 1985 Every edition of the U.S. Geological Survey’s map of St. Peter. Tap a year, or press play to watch the town change.
1945Kinmundy sheet · 1:62,500 1945 1985 ▶ Play
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of St. Peter.
People over time
St. Peter, census by census 0 100 200 300 400 1920 1940 1960 1980 2000 2020 Peak: 397 Between 251 and 397 people in every census since 1910.
12 censuses, 1910–2020.
U.S. Census Bureau decennial counts, from the census table on St. Peter’s Wikipedia page.
Places that used to be Old corners and burying grounds Old hamlets and crossroads still carry their names on the map.
Hamlets and corners on the map Saint Peter
1 cemetery inside St. Peter Saint Peter Lutheran
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about St. Peter’s history What year was St. Peter founded? The St. Peter post office opened in 1894, 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 → Start a conversation
What used to stand where something else is now in St. Peter? → Who remembers St. Peter in the 1950s? → A family story from old St. Peter → Does anyone have photos of St. Peter 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 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.