Okolona’s post office opened in 1877, and 1 of its places is on the National Register
Most of Okolona was built recently: 5% of its homes predate 1940 and the median home dates from 1979. Its Register listing is the Okolona Colored High School Gymnasium.
The Okolona post office opened in 1877, the earliest record of the town by name. Another post office, Okalona (1858), opened inside today’s town and later closed.
2020 census: 97149 years
Founding year: the first Okolona post office (Blevins & Helbock, CC0).
What stands out about Okolona’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
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 Wikimedia Commons (5), Wikidata (1), the National Register of Historic Places (1), Wikidata and Wikipedia for famous people, 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.