Oldham Flag

Oldham

County Seat:
No
Area (mi²):
0.246
State:
South Dakota

Oldham is a city located in Kingsbury County, South Dakota. Oldham has a 2026 population of 118. Oldham is currently declining at a rate of -0.84% annually and its population has decreased by -3.28% since the most recent census, which recorded a population of 122 in 2020.

118
Total Population
480
Density (mi²)
-1 -0.84%
Growth