Lost post offices, old corners, places now gone and burying grounds
Three other post offices opened and closed inside today’s town.
Pompei
1856–1897
Bridgeville
1865–1896
Ola
1887–1904
Pompeii
1897–today
18501940today
Hamlets and corners on the map
BridgevilleOla
Gone or out of use
Bridgeville Post Officepost officeOla Post Officepost office
2cemeteries and burying grounds inside Washington Township
CollierHufford
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
On the map
Washington Township on the map, 1918 to 1965
Every edition of the U.S. Geological Survey’s map of Washington Township. Tap a year, or press play to watch the town change.
1918Perrinton 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 Washington Township.
The story so far
Washington Township, in brief
Wikipedia doesn’t have a history of Washington Township yet. The photos, dates and memories neighbors add here are how it gets written.
Washington Township is a civil township of Gratiot County in the U.S. state of Michigan. The population was 813 at the 2020 census.
Between the 2010 and 2020 censuses its population fell from 870 to 813 (-7%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Washington Township, 1856 to 1918
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.