Vienna, Illinois

Vienna, Illinois
Interactive map of Vienna, Illinois
Vienna
Vienna
Coordinates: 37°24′47″N 88°52′32″W / 37.41306°N 88.87556°W / 37.41306; -88.87556
CountryUnited States
StateIllinois
CountyJohnson
Area
 • Total
2.87 sq mi (7.44 km2)
 • Land2.84 sq mi (7.35 km2)
 • Water0.039 sq mi (0.10 km2)
Elevation
367 ft (112 m)
Population
 (2020)
 • Total
1,343
 • Density473/sq mi (182.8/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
62995
Area codes618/730
FIPS code17-77863
GNIS feature ID2397137
Websitewww.cityofviennail.net

Vienna (/vˈænə/ vy-AN) is a city in and the county seat of Johnson County, Illinois, United States. The population of Vienna was 1,343 at the 2020 census.