Ozone’s post office opened in 1873, and 1 of its places is on the National Register
Most of Ozone was built recently: 0.0% of its homes predate 1940 and the median home dates from 1990. Its Register listing is the Ozone School. Below: maps from 1889 on.
Every edition of the U.S. Geological Survey’s map of Ozone. Tap a year, or press play to watch the town change.
1889Ozone sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Ozone.
The story so far
Ozone, in brief
Wikipedia doesn’t have a history of Ozone yet. The photos, dates and memories neighbors add here are how it gets written.
Ozone is an unincorporated community and census-designated place (CDP) in Johnson County, Arkansas, United States. Ozone is located on Arkansas Highway 21, 11.5 miles (18.5 km) north of Clarksville. It was first listed as a CDP in the 2020 census with a population of 92. Ozone has a post office with ZIP code 72854.
Its first post office opened in 1873.
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Be the first to add onePhotograph a print flat, in daylight, no flash.
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.