North Sioux City, South Dakota
North Sioux City is a city in Union County, South Dakota, with an estimated population of 3,048 in 2023. It sits at 42.5309, -96.4996 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | North Sioux City |
| Type | city |
| State | South Dakota (SD) |
| County | Union County |
| Population (2023 est.) | 3,048 |
| Land area | 2.68 sq mi (6.94 km²) |
| Coordinates | 42.5309, -96.4996 |
| Time zone | America/Chicago |
| ZIP codes | 57049 |
ZIP codes and area codes for North Sioux City
North Sioux City covers 1 ZIP code: 57049. Browse all ZIP codes in South Dakota for the full list.
Where is North Sioux City?
North Sioux City is located in South Dakota, in Union County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Jefferson 10 km · SDSioux City 10 km · IASouth Sioux City 10 km · NEDakota City 14 km · NEPonca 18 km · NESergeant Bluff 19 km · IAHinton 19 km · IAElk Point 22 km · SD
Other places in Union County
Frequently asked questions
What county is North Sioux City, SD in?
North Sioux City is in Union County, South Dakota.
What is the population of North Sioux City, SD?
The 2023 Census Bureau estimate is 3,048.
What time zone is North Sioux City in?
North Sioux City is in the America/Chicago time zone.