Fallon County, Montana Cities (2025)

2 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Change
Density
Area (mi²)
Type
Baker11,8041,7940.11%1,5961.13 City
Plevna2165175-1.2%2800.59 Town

Fallon County Cities Summary

Largest City

Baker is the largest city in Fallon County, with a population of 1,804.

Smallest City

Plevna is the smallest city in Fallon County.

10 Largest Cities

There are 2 cities in Fallon County, Montana.