The Sand Ridge Township post office opened in 1872, the earliest record of the town by name. Another post office, Sand Ridge (1872), opened inside today’s town and later closed.
2020 census: 722154 years
Founding year: the first Sand Ridge Township post office (Blevins & Helbock, CC0).
What stands out about Sand Ridge Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Sand Ridge Township. Tap a year, or press play to watch the town change.
1924Alto Pass 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 Sand Ridge Township.
The story so far
Sand Ridge Township, in brief
Wikipedia doesn’t have a history of Sand Ridge Township yet. The photos, dates and memories neighbors add here are how it gets written.
Sand Ridge is an unincorporated community along the Big Muddy River in Sand Ridge Township, Jackson County, Illinois, United States. Sand Ridge is located at the intersection of County Routes 5 and 6 2.8 miles (4.5 km) northeast of Gorham.
Its first post office opened in 1872. Between the 2010 and 2020 censuses its population fell from 816 to 722 (-12%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Sand Ridge Township, 1872 to 1924
Woven from the archive, old maps, post office records, the National Register and the people born here.
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.