Fall River County, South Dakota Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Hot Springs13,6823,3902.02%8484.3City
Edgemont27787321.43%5631.4City
Oelrichs31281181.59%3510.4Town
Oral451736.25%301.7CDP
Smithwick522114.76%111.9CDP
Dudley68210%750.1CDP

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Fall River County, South Dakota?

Hot Springs is the largest city in Fall River County.

What is the smallest city in Fall River County, South Dakota?

Dudley is the smallest city in Fall River County.

How many cities are in Fall River County?

There are 6 cities in Fall River County, South Dakota.

Frequently Asked Questions