The Oconto post office opened in 1880, the earliest record of the town by name. Wikidata gives 1887. Another post office, Lomax (1889), opened inside today’s town and later closed.
First census: 245 in 19102020 census: 138146 years
Founding year: the first Oconto post office (Blevins & Helbock, CC0). Wikidata: 1887.The full story ↓
What stands out about Oconto’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The community was founded in 1887 as Olax, but the original name conflicted with another Nebraska location, so it was renamed to Oconto. The exact source of the name has been debated, some hold Oconto was the name of a pioneer settler, while others believe the town was named after Oconto, Wisconsin. Oconto was incorporated in 1906.
Passages that mention Oconto, cut from the printed page as they were published.
History of Custer County, Nebraska1919 · page 944Read the page →
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course of time he became generally interested in stock. He now owns 700 acres of fine land and has additionally two handsome residences in the town of Oconto, as well as his business office. \\'henever his farm duties do not claim him he may be found at Oconto, where he has built up a very satisfactory real-estate business.
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History of Custer County, Nebraska1919 · page 837Read the page →
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In 1885 Ernest Schneider came with his family to Custer county, Nebraska, and located on Redfern Table, eight miles west of the present town of Oconto. The daughter Susie continued to reside at the parental home until the time of her marriage to William Helmuth, which took place September 11, 1899. Mr.
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Timeline
Oconto, 1880 to 1951
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 Wikimedia Commons (8), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.