Gilman’s post office opened in 1912, and 1 of its places is on the National Register
Most of Gilman was built recently: 0.0% of its homes predate 1940 and the median home dates from 1997. Its Register listing is the Gilman State Bank.
How Gilman began
When was Gilman founded?
The Gilman post office opened in 1912, the earliest record of the town by name.
1 historic place in Gilman
The country’s official list of buildings and places worth saving.
Architectural styles listings
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Lost post offices and places now gone
Gilman had its own post office from 1912 to 1942.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Gilman’s history
What year was Gilman founded?
The Gilman post office opened in 1912, the earliest record of the town by name (U.S. post office records).
What is on the National Register in Gilman?
One place: the Gilman State Bank (listed 1983).
Memory lane
What the archives can’t tell you, neighbors can.
Where this page comes from
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), 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.