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History · Chambersburg Township

Chambersburg Township’s post office opened in 1837, and 23% of its homes were built before 1940

Below: maps from 1928 on.

1837first post office
0on the National Register
23%homes built before 1940
Quick answers

How Chambersburg Township began

When was Chambersburg Township founded?

1837

The Chambersburg Township post office opened in 1837, the earliest record of the town by name.

2020 census: 124189 years
Founding year: the first Chambersburg Township post office (Blevins & Helbock, CC0).

What stands out about Chambersburg 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 Chambersburg Township’s collection

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

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
The story so far

Chambersburg Township, in brief

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

Chambersburg is an unincorporated community in Pike County, Illinois, United States.

Its first post office opened in 1837. Between the 2010 and 2020 censuses its population fell from 200 to 124 (-38%).

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

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.

Be the first to add onePhotograph a print flat, in daylight, no flash.
Add from your album
On the map

Chambersburg Township on the map, 1928 to 1980

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

Chambersburg Township on the 1928 USGS mapChambersburg Township on the 1931 USGS mapChambersburg Township on the 1980 USGS map1928Meredosia 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 Chambersburg Township.

Famous people

Famous people close to Chambersburg Township

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

See all →
Places that used to be

Old corners, places now gone and burying grounds

Old hamlets and crossroads still carry their names on the map.

Hamlets and corners on the map
Chambersburg
Gone or out of use
Ham SchoolschoolTodd Schoolschool
3cemeteries and burying grounds inside Chambersburg Township
BrownHamHume

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 Chambersburg Township’s history

What year was Chambersburg Township founded?

The Chambersburg Township post office opened in 1837, the earliest record of the town by name (U.S. post office records).

Memory lane

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

Town Square →
Start a conversation
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.