The Barr Township post office opened in 1895, the earliest record of the town by name. Two smaller post offices, Barr's Store (1850) and Barr (1895), opened inside today’s town and later closed.
2020 census: 314131 years
Founding year: the first Barr Township post office (Blevins & Helbock, CC0).
What stands out about Barr Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
5cemeteries and burying grounds inside Barr Township
A M SolomonMillerSolomon G OStultsWitt
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Barr Township, in brief
Wikipedia doesn’t have a history of Barr Township yet. The photos, dates and memories neighbors add here are how it gets written.
Barr is an unincorporated community in Macoupin County, Illinois, United States. Barr is 6 miles (9.7 km) southwest of Palmyra. An post office was established on August 8, 1850.
Its first post office opened in 1895. Between the 2010 and 2020 censuses its population fell from 329 to 314 (-5%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Barr Township, 1850 to 1932
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 Barr Township. Tap a year, or press play to watch the town change.
1932Greenfield 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 Barr Township.
Famous people
Famous people close to Barr Township
Nobody well known was born in Barr 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 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.