Sioux City, Iowa
Sioux City is a city in Woodbury County, Iowa, with an estimated population of 85,727 in 2023. It sits at 42.4953, -96.3899 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Sioux City |
| Type | city |
| State | Iowa (IA) |
| County | Woodbury County |
| Population (2023 est.) | 85,727 |
| Land area | 58.88 sq mi (152.49 km²) |
| Coordinates | 42.4953, -96.3899 |
| Time zone | America/Chicago |
| ZIP codes | 51101, 51102, 51103, 51104, 51105, 51106, 51108, 51109, 51111 |
| Telephone area codes | 712 |
This place also extends into Plymouth County.
ZIP codes and area codes for Sioux City
Sioux City covers 9 ZIP codes: 51101, 51102, 51103, 51104, 51105, 51106, 51108, 51109, 51111. Telephone area codes serving the area: 712. Browse all ZIP codes in Iowa for the full list.
Where is Sioux City?
Sioux City is located in Iowa, in Woodbury 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
South Sioux City 4 km · NEDakota City 9 km · NENorth Sioux City 10 km · SDSergeant Bluff 11 km · IAHinton 16 km · IALawton 17 km · IABronson 18 km · IAJefferson 19 km · SD
Other places in Woodbury County
Sergeant Bluff 5,274Moville 1,690Sloan 1,058Lawton 938Correctionville 746Anthon 531Pierson 331Danbury 311Salix 299Bronson 294
Related
Frequently asked questions
What county is Sioux City, IA in?
Sioux City is in Woodbury County, Iowa.
What is the population of Sioux City, IA?
The 2023 Census Bureau estimate is 85,727.
What time zone is Sioux City in?
Sioux City is in the America/Chicago time zone.