Sioux County, Nebraska 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
Harrison12402380%7840.3Village
Dudley28210%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 Sioux County, Nebraska?

Harrison is the largest city in Sioux County.

What is the smallest city in Sioux County, Nebraska?

Dudley is the smallest city in Sioux County.

How many cities are in Sioux County?

There are 2 cities in Sioux County, Nebraska.

Frequently Asked Questions