Vandalia, Missouri

Vandalia, Missouri
City of Vandalia
Water tower in Vandalia
Location of Vandalia, Missouri
Coordinates: 39°18′29″N 91°29′21″W / 39.30806°N 91.48917°W / 39.30806; -91.48917
CountryUnited States
StateMissouri
CountiesAudrain, Ralls
Area
  Total
2.25 sq mi (5.82 km2)
  Land2.24 sq mi (5.81 km2)
  Water0.01 sq mi (0.01 km2)
Elevation
764 ft (233 m)
Population
 (2020)
  Total
3,553
  Estimate 
(2023)
3,464
  Density1,583.33/sq mi (611.44/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
63382
Area code573
FIPS code29-75688
GNIS feature ID =2397120

Vandalia is a city in northeastern Audrain and extending into southeastern Ralls Counties in the U.S. state of Missouri. The population was 3,553 at the 2020 census, which includes about 1,000 prisoners incarcerated at the prison located within the city limits.

The Audrain County portion of Vandalia is part of the Mexico Micropolitan Statistical Area, while the Ralls County portion is part of the Hannibal Micropolitan Statistical Area.