Union County, South Dakota cities by population

Number of cities: 6
Population: 16,424
Largest city: North Sioux City
Table of cities in Union County, South Dakota sorted by population from largest to smallest.
CityTypePopulation
North Sioux Citycity2,956
Beresfordcity2,359
Elk Pointcity2,248
Alcestercity950
Jeffersoncity667
RichlandCDP138

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