Oakwood Township’s post office opened in 1874, and 2 of its places are on the National Register
Most of Oakwood Township was built recently: 0.0% of its homes predate 1940 and the median home dates from 1985. Its Register listings are the Intermill House and the Mortimer Cabin. Below: maps from 1968 on.
The Oakwood Township post office opened in 1874, the earliest record of the town by name. Another post office, Oakwood (1874), opened inside today’s town and later closed.
2020 census: 202152 years
Founding year: the first Oakwood Township post office (Blevins & Helbock, CC0).
What stands out about Oakwood Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Oakwood Township. Tap a year, or press play to watch the town change.
1968Bruce sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Oakwood Township.
On the National Register
2 historic places in Oakwood Township
The country’s official list of buildings and places worth saving.
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 the National Register of Historic Places (2), 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.