Lost post offices, old corners, places now gone and burying grounds
Three other post offices opened and closed inside today’s town.
Timber Hill
1869–1879
Sylvan Dale
1876–1882
Dennis
1881–today
Mortimer
1883–1907
18601940today
Hamlets and corners on the map
DennisGrove
Gone or out of use
Carpenter SchoolschoolMaple Grove SchoolschoolMaple Valley SchoolschoolMortimerlocaleMount Zion ChurchchurchMount Zion SchoolschoolPleasant Hill SchoolschoolSaint Johns SchoolschoolSalem ChurchchurchSylvandale SchoolschoolTimber Hill SchoolschoolTwin Mounds Schoolschool
2cemeteries and burying grounds inside Osage Township
Harmony GrovePleasant Hill
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Osage Township, in brief
Wikipedia doesn’t have a history of Osage Township yet. The photos, dates and memories neighbors add here are how it gets written.
Osage Township is a township in Labette County, Kansas, United States. As of the 2020 census, its population was 968.
Between the 2010 and 2020 censuses its population grew from 848 to 968 (+14%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Osage Township, 1869 to 1945
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 Osage Township. Tap a year, or press play to watch the town change.
1945Parsons 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 Osage Township.
Famous people
Famous people close to Osage Township
Nobody well known was born in Osage 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.