Wikipedia doesn’t have a history of Tompkins Township yet. The photos, dates and memories neighbors add here are how it gets written.
Tompkins Township is located in Warren County, Illinois, United States. As of the 2010 census, its population was 918 and it contained 403 housing units. The village of Kirkwood is located in this township.
Tompkins Township was established in 1853. Its population held steady between the last two censuses: 918 in 2010, 900 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
On the map
Tompkins Township on the map, 1921 to 1998
Every edition of the U.S. Geological Survey’s map of Tompkins Township. Tap a year, or press play to watch the town change.
1921Monmouth 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 Tompkins Township.
Timeline
Tompkins Township, 1853 to 1931
Woven from the archive, old maps, post office records, the National Register and the people born here.
Lost post offices, old corners, places now gone and burying grounds
Another post office, Ponemah, opened and closed inside today’s town.
Hamlets and corners on the map
Ponemah
Gone or out of use
Center Grove SchoolschoolColumbia SchoolschoolCoonville SchoolschoolHickory Point SchoolschoolLiberty SchoolschoolLocust Grove SchoolschoolMaple Grove SchoolschoolNichols SchoolschoolTubbs Schoolschool
2cemeteries and burying grounds inside Tompkins Township
Center GroveHickory Point
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.
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.