Lost post offices, old corners, places now gone and burying grounds
Two other post offices opened and closed inside today’s town.
Brill
1902–1991
Tuscobia
1902–1905
19001960today
Hamlets and corners on the map
BrillTuscobia
Gone or out of use
Rice Lake Municipal Airportairport
1cemetery inside Oak Grove
Our Lady of Lourdes Catholic
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Oak Grove, in brief
Wikipedia doesn’t have a history of Oak Grove yet. The photos, dates and memories neighbors add here are how it gets written.
Oak Grove is a town in Barron County in the U.S. state of Wisconsin. The population was 960 at the 2020 census, up from 948 at the 2010 census. The unincorporated communities of Brill and Tuscobia are located in the town. The unincorporated community of Dobie is also located partially in the town.
Its population held steady between the last two censuses: 948 in 2010, 960 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Oak Grove, 1902 to 1991
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.