ZIP Code 51105
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)
10,726
population
$46,940
median household income
1,802
people / sq mi
$84,700
median home value
$855
median gross rent
30.3
median age
4,197
housing units
3,759
households
6.0
land area (sq mi)
Key places in 51105
- Dale Street Park park
- Fairmount Park park
- Hillcrest Park park
- Kelly Park park
- Mid-City Park park
Points of interest
- grocery
- gas
- pharmacy
- fast_food
- bank
Brands
- Casey's (1)
- Cenex (1)
- Hy-Vee (1)
- Kum & Go (1)
- Save-A-Lot (1)
- Taco Bell (1)