The Spirit Lake Township post office opened in 1882, the earliest record of the town by name. Another post office, Spirit Lake (1882), opened inside today’s town and later closed.
2020 census: 168144 years
Founding year: the first Spirit Lake Township post office (Blevins & Helbock, CC0).
What stands out about Spirit Lake Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The U.S. Geological Survey’s map of Spirit Lake Township.
1953Watertown sheet · 1:250,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Spirit Lake Township.
On the National Register
1 historic place in Spirit Lake Township
The country’s official list of buildings and places worth saving.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Places that used to be
Lost post offices, places now gone and burying grounds
Another post office, Spirit Lake, opened and closed inside today’s town.
Gone or out of use
School Number 10schoolSchool Number 11schoolSchool Number 12schoolSchool Number 38schoolSchool Number 5schoolSchool Number 6schoolSchool Number 7schoolSchool Number 8schoolSchool Number 9school
3cemeteries and burying grounds inside Spirit Lake Township
German PresbyterianSpirt LakeWest Bethany Lutheran Church
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Stories next door
History across the town line
Each neighbor’s History grade, on the same three inputs.
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 (1), 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.