Lost post offices, old corners, places now gone and burying grounds
Another post office, Sigma, opened and closed inside today’s town.
Hamlets and corners on the map
AnglingO'NeilSigma
Gone or out of use
Sigma Post Officepost officeSigma Stationlocale
1cemetery inside Oliver Township
Oliver
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Oliver Township, in brief
Wikipedia doesn’t have a history of Oliver Township yet. The photos, dates and memories neighbors add here are how it gets written.
Oliver Township is a civil township of Kalkaska County in the U.S. state of Michigan. The population was 292 at the 2020 census, making it the least-populous township in Kalkaska County. Oliver Township is part of the Traverse City micropolitan area, and is considered part of Northern Michigan.
Between the 2010 and 2020 censuses its population grew from 281 to 292 (+4%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Oliver Township, 1914 to 1956
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Oliver Township. Tap a year, or press play to watch the town change.
1956Kalkaska 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 Oliver Township.
Famous people
Famous people close to Oliver Township
Nobody well known was born in Oliver Township itself, so here are the best known from just nearby.
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.