ZIP Code 51109
About Sioux City
Sioux City is a city in Woodbury and Plymouth counties in the U.S. state of Iowa. The population was 85,797 at the 2020 census, and was estimated at 86,875 in 2024, making it the fourth-most populous city in Iowa. The county seat of Woodbury County, Sioux City is the primary city of the five-county Sioux City metropolitan area, which had 144,334 residents on the 2020 census. Sioux City and the surrounding areas of northwestern Iowa, northeastern Nebraska and southeastern South Dakota are sometimes referred to collectively as Siouxland.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
3,731
population
$70,750
median household income
212
people / sq mi
$120,400
median home value
$916
median gross rent
41.2
median age
1,570
housing units
1,526
households
17.6
land area (sq mi)
Key places in 51109
- Riverside Park park
- Edgewater Park nature
Points of interest
- grocery
- gas
- fast_food
Brands
- Casey's (1)
- Dairy Queen (1)
- Fareway (1)
- Sinclair (1)