South Vienna, Ohio

South Vienna, Ohio
Main Street in South Vienna
Location of South Vienna, Ohio
Location of South Vienna in Clark County
Coordinates: 39°55′47″N 83°37′12″W / 39.92972°N 83.62000°W / 39.92972; -83.62000
CountryUnited States
StateOhio
CountyClark
TownshipHarmony
Government
  MayorToni Keller
Area
  Total
0.65 sq mi (1.69 km2)
  Land0.65 sq mi (1.69 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
1,188 ft (362 m)
Population
 (2020)
  Total
402
  Density617.51/sq mi (238.38/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP code
45369
Area code(s)937, 326
FIPS code39-73796
GNIS feature ID2399860
Websitehttp://southvienna.org

South Vienna is a village in Clark County, Ohio, United States. The population was 402 at the 2020 census. It is part of the Springfield, Ohio Metropolitan Statistical Area.

Located about halfway between Dayton, OH and Columbus, the South Vienna Corn Festival is held in the area on the weekend after Labor Day. The village also has the distinction of having Permit #1, issued by the State of Ohio for traffic lights.