Lost post offices, old corners, places now gone and burying grounds
Three other post offices opened and closed inside today’s town.
Sherman City
1871–1913
Letson
1886–1888
Brinton
1888–1906
18701950today
Hamlets and corners on the map
BrintonSherman City
Gone or out of use
Brinton Post Officepost officeColdwater Oil and Gas FieldoilfieldRocky Pine AirportairportSherman City Post Officepost office
3cemeteries and burying grounds inside Coldwater Township
ConleyNorth BrintonOdd Fellows
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Coldwater Township, in brief
Wikipedia doesn’t have a history of Coldwater Township yet. The photos, dates and memories neighbors add here are how it gets written.
Coldwater Township is a civil township of Isabella County in the U.S. state of Michigan. The population was 801 at the 2020 census, making it the least-populated township in the county.
Between the 2010 and 2020 censuses its population grew from 777 to 801 (+3%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Coldwater Township, 1871 to 1959
Woven from the archive, old maps, post office records, the National Register and the people born here.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Every edition of the U.S. Geological Survey’s map of Coldwater Township. Tap a year, or press play to watch the town change.
1959Lake 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 Coldwater Township.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this viewGreetings from Coldwater, Mich. Chicago Avenue, 1908
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Coldwater Township’s page.
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 the Library of Congress (3), 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.