From Fenton Township’s archive · credits on each photo
Quick answers
How Fenton Township began
When was Fenton Township founded?
1862
The Fenton Township post office opened in 1862, the earliest record of the town by name. Three smaller post offices, Fenton (1862), Platt (1870) and Fenton Centre (1872), opened inside today’s town and later closed.
2020 census: 561164 years
Founding year: the first Fenton Township post office (Blevins & Helbock, CC0).
What stands out about Fenton Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Three other post offices opened and closed inside today’s town.
Fenton
1862–1873
Platt
1870–1891
Fenton Centre
1872–1883
Fenton
1883–today
18601940today
Hamlets and corners on the map
FentonPratt
Gone or out of use
Earls Air ParkairportRock River Schoolschool
1cemetery inside Fenton Township
Fenton
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Fenton Township, in brief
Wikipedia doesn’t have a history of Fenton Township yet. The photos, dates and memories neighbors add here are how it gets written.
Fenton is an unincorporated community in Whiteside County, Illinois. Fenton is located 6 miles (9.7 km) southwest of Morrison. The community has a post office with ZIP code 61251.
Its first post office opened in 1862. Between the 2010 and 2020 censuses its population grew from 536 to 561 (+5%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Fenton Township, 1862 to 1996
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Fenton Township. Tap a year, or press play to watch the town change.
1952Erie sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Fenton Township.
Famous people
Famous people close to Fenton Township
Nobody well known was born in Fenton Township itself, so here are the best known from just nearby.
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 (2), 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.