Sulphur Rock is a town in Independence County, Arkansas, home to about 1,014 people across 1.3 square miles. Its ZIP code is 72579.
Homes sold for a median of $238 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Sulphur Rock. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Frederick W. Smith International Airport (MEM)99 miles away |
|---|---|
| Closer regional airport | Jonesboro Municipal Airport (JBR)49 miles away |
| Nearest city of 250,000+ | Memphis, TN97 miles away |
| Nearest city of 1 million+ | Dallas, TX363 miles away |
Straight-line distances from the center of Sulphur Rock; 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.
Sulphur Rock had 609 residents in the 2020 census, up 45% since 2000.
It’s the 218th largest of 615 towns in Arkansas by population.
Independence County grew from 22,557 residents in 1900 to 37,938 in 2020.
Independence County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 91°F in summer, and winter lows average 28°F. About 50.9 inches of rain and melted snow fall in a typical year, with about 2 inches of snow.
Source: NOAA 1991–2020 climate normals, Batesville L&D 1, AR weather station (7 miles away).
16,206 jobs at 810 businesses in Independence County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Sulphur Rock.
Nearest hospitals
Providers with an office here
| Physical and occupational therapists | 2 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
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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.