The Chapin Township post office opened in 1876, the earliest record of the town by name. Three smaller post offices, Chapin (1876), Racy (1894) and Fenmore (1899), opened inside today’s town and later closed.
2020 census: 928150 years
Founding year: the first Chapin Township post office (Blevins & Helbock, CC0).
What stands out about Chapin Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners and places now gone
Three other post offices opened and closed inside today’s town.
Chapin
1876–1933
Racy
1894–1905
Fenmore
1899–1904
18701950today
Hamlets and corners on the map
ChapinFenmoreRacy
Gone or out of use
Chapin Post Officepost officeFenmore Post Officepost officeRacy Post Officepost office
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
On the map
Chapin Township on the map, 1918 to 1974
Every edition of the U.S. Geological Survey’s map of Chapin Township. Tap a year, or press play to watch the town change.
1918Elsie 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 Chapin Township.
The story so far
Chapin Township, in brief
Wikipedia doesn’t have a history of Chapin Township yet. The photos, dates and memories neighbors add here are how it gets written.
Chapin Township is a civil township of Saginaw County in the U.S. state of Michigan. The population was 928 at the 2020 Census.
Its first post office opened in 1876. Between the 2010 and 2020 censuses its population fell from 1,060 to 928 (-12%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Chapin Township, 1876 to 1933
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.