Audrain County, Missouri Cities (2025)

8 cities

City
Rank
2025 Pop.
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Mexico111,55111,4400.19%94912 City
Vandalia22,6493,423-5.53%1,1802 City
Laddonia35075010.2%7191 City
Martinsburg42602520.78%9520 Town
Farber52552540%8920 City
Benton City61061030.95%1,0190 Village
Rush Hill71001000%5560 Village
Vandiver862620%1990 Village

Audrain County Cities Summary

Largest City

Mexico is the largest city in Audrain County, with a population of 11,551.

Smallest City

Vandiver is the smallest city in Audrain County, with a population of 62.

10 Largest Cities

There are 8 cities in Audrain County, Missouri.

Location of Audrain County