THE VANDALIA LAND BRIEF
Land in the
Claypan Prairie setting.
Vandalia city has 2.25 square miles of land in Audrain County, Ralls County. Its Census reference point is in Claypan Prairie, within Central Irregular Plains.
Irregular plains form a transition between northern agricultural country and more wooded uplands to the south and east. Grassland and forest historically mixed, with wider woodland belts beside streams.
Regional context: Central Irregular Plains ↗ · Classification at the Census reference point
One place name. 2 county geographies.
Vandalia intersects 2 county geographies: Audrain County, Ralls County. A Vandalia mailing address alone cannot choose the right record office; use the county and parcel identifier on the tax bill or deed.
Vandalia by land and water
The Census records <0.01 square miles of water within Vandalia, or 0.2% of its total area. It is 1.2 percentage points lower than the 1.4% recorded for Missouri. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Vandalia city has 7.9 times the land area of nearby Farber city (0.29 square miles). These areas describe boundaries, not comparable property prices.

