Union County, South Dakota cities by population
Number of cities: 6
Population: 16,424
Largest city: North Sioux City
| City | Type | Population |
|---|---|---|
| North Sioux City | city | 2,956 |
| Beresford | city | 2,359 |
| Elk Point | city | 2,248 |
| Alcester | city | 950 |
| Jefferson | city | 667 |
| Richland | CDP | 138 |
What is the largest city in Union County, South Dakota?
North Sioux City is the largest city in Union County, South Dakota with a population of 2,956.
TOP-5 cities by population in Union County, South Dakota:
- North Sioux City
- Beresford
- Elk Point
- Alcester
- Jefferson