South Vienna is a village in Clark County, Ohio, home to about 541 people across 0.7 square miles. It has no ZIP code of its own: it’s part of 45369.
Homes sold for a median of $207 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 South Vienna. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up South Vienna’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | John Glenn Columbus International Airport (CMH)38 miles away |
|---|---|
| Closer regional airport | James M. Cox Dayton International Airport (DAY)32 miles away |
| Nearest city of 250,000+ | Columbus, OH33 miles away |
| Nearest city of 1 million+ | Chicago, IL249 miles away |
Straight-line distances from the center of South Vienna; 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.
South Vienna had 402 residents in the 2020 census, down 14% since 2000.
It’s the 864th largest of 1,264 towns in Ohio by population.
Clark County grew from 58,939 residents in 1900 to 136,001 in 2020.
Clark County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 19°F. About 42.4 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, London Fish Hatchery, OH weather station (7 miles away).
42,831 jobs at 2,196 businesses in Clark County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
4 doctors and other health care providers list an office in South Vienna.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Dentists | 1 |
| Mental health providers | 1 |
| Optometrists | 1 |
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.
Public schools here are run by Northeastern Local. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Northeastern Elementary SchoolSouth Vienna | Pre-K–5 | 470 | Public | 1.2 mi |
| Northeastern Middle/High SchoolSouth Vienna | 6–12 | 482 | Public | 1.2 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.