The Wythe Township post office opened in 1851, the earliest record of the town by name. Three smaller post offices, Sylvan Dale (1851), Wythe (1851) and Elderville (1873), opened inside today’s town and later closed.
First census: 1,289 in 18602020 census: 246175 years
Founding year: the first Wythe Township post office (Blevins & Helbock, CC0).
What stands out about Wythe 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.
Sylvan Dale
1851–1871
Wythe
1851–1865
Elderville
1873–1910
18501940today
Hamlets and corners on the map
Elderville
Gone or out of use
Excelsior SchoolschoolFroggy SchoolschoolHarmony SchoolschoolMount Vernon SchoolschoolOak Grove SchoolschoolOrange SchoolschoolPrairie SchoolschoolSylvandale SchoolschoolWalnut Grove SchoolschoolWythe Schoolschool
3cemeteries and burying grounds inside Wythe Township
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Wythe Township, in brief
Wikipedia doesn’t have a history of Wythe Township yet. The photos, dates and memories neighbors add here are how it gets written.
Wythe Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2020 census, its population was 246 and it contained 117 housing units.
Its first post office opened in 1851. Its population held steady between the last two censuses: 248 in 2010, 246 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Wythe Township, 1851 to 1964
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 Wythe Township. Tap a year, or press play to watch the town change.
1964Sutter 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 Wythe Township.
People over time
Wythe Township, census by census
Between 246 and 1,289 people in every census since 1860.
17 censuses, 1860–2020.
U.S. Census Bureau decennial counts, from the census table on Wythe Township’s Wikipedia page.
Famous people
Famous people close to Wythe Township
Nobody well known was born in Wythe 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 (1), 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.