Oark is a community in Johnson County, Arkansas, home to about 18 people across 0.4 square miles. It has no ZIP code of its own: it’s part of 72852.
Part is in Oark
We’re writing up Oark’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Tulsa International Airport (TUL)134 miles away |
|---|---|
| Closer regional airport | Boone County Airport (HRO)44 miles away |
| Nearest city of 250,000+ | Tulsa, OK134 miles away |
| Nearest city of 1 million+ | Dallas, TX272 miles away |
Straight-line distances from the center of Oark; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
It’s the 606th largest of 615 towns in Arkansas by population.
Johnson County grew from 17,448 residents in 1900 to 25,749 in 2020.
Johnson County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 90°F in summer, and winter lows average 29°F. About 52.8 inches of rain and melted snow fall in a typical year, with about 2 inches of snow.
Source: NOAA 1991–2020 climate normals, Clarksville 6 Ne, AR weather station (15 miles away).
7,877 jobs at 413 businesses in Johnson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Public schools here are run by Jasper School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Oark Elementary SchoolOark | Pre-K–6 | 107 | Public | 1.8 mi |
| Oark High SchoolOark | 7–12 | 77 | Public | 1.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.