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History · East Fork Township

20% of East Fork Township’s homes were built before 1940

Below: maps from 1914 on.

0on the National Register
20%homes built before 1940

What stands out about East Fork Township’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 East Fork Township’s collection

The first neighbors to add old photos shape how East Fork Township’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
On the map

East Fork Township on the map, 1914 to 1969

Every edition of the U.S. Geological Survey’s map of East Fork Township. Tap a year, or press play to watch the town change.

East Fork Township on the 1914 USGS mapEast Fork Township on the 1935 USGS mapEast Fork Township on the 1969 USGS map1914Centralia 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 East Fork Township.

The story so far

East Fork Township, in brief

Wikipedia doesn’t have a history of East Fork Township yet. The photos, dates and memories neighbors add here are how it gets written.

East Fork Township is one of fifteen townships in Clinton County, Illinois, USA. As of the 2020 census, its population was 365 and it contained 227 housing units. Its name changed to Morris on June 1, 1874 and then back to East Fork.

Between the 2010 and 2020 censuses its population fell from 400 to 365 (-9%).

Intro from Wikipedia. Population: U.S. Census Bureau.

Timeline

East Fork Township, 1884 to 1955

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 19th century
  2. 1884Post officeThe Boulder post office opens
  3. 20th century
  4. 1914On the mapFirst mapped by the U.S. Geological Survey
  5. 1955Post officeThe Boulder post office closes
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.

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Famous people

Famous people close to East Fork Township

Nobody well known was born in East Fork Township itself, so here are the best known from just nearby.

See all →
Places that used to be

Lost post offices, old corners, places now gone and burying grounds

Another post office, Boulder, opened and closed inside today’s town.

Hamlets and corners on the map
Boulder
Gone or out of use
Boulder East Oil FieldoilfieldBoulder SchoolschoolCarter SchoolschoolDiamond Springs SchoolschoolKansas Schoolschool
8cemeteries and burying grounds inside East Fork Township
BrewsterClarkEbenezerHawkinsNew CarterOld CarterPrairie ChapelPrichett

US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).

Stories next door

History across the town line

Each neighbor’s History grade, on the same three inputs.

Questions about East Fork Township’s history

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
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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, 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.