Aurora County, South Dakota Cities (2026)

20 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Plankinton17627640%9991 City
White Lake23973930.25%9800 City
Stickney3310318-0.32%1,1570 Town
Plankinton4209210-0.48%634 Township
White Lake58183-2.41%236 Township
Dudley67981-2.47%235 Township
Center77777-1.28%236 Township
Belford87073-2.78%236 Township
Palatine968660%237 Township
Hopper106363-1.56%236 Township
Truro116061-1.64%235 Township
Pleasant Lake125859-1.69%234 Township
Firesteel1355493.77%137 Township
Lake145252-1.89%234 Township
Gales154548-2.17%136 Township
Crystal Lake163942-2.5%136 Township
Washington173942-2.5%136 Township
Patten183841-2.56%136 Township
Pleasant Valley1922220%135 Township
Cooper2017170%134 Township

Aurora County Cities Summary

Largest City

Plankinton is the largest city in Aurora County, with a population of 762.

Smallest City

Cooper is the smallest city in Aurora County, with a population of 17.

10 Largest Cities

There are 20 cities in Aurora County, South Dakota.

Location of Aurora County