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ZIP code 51106: Sioux City, IA

51106 is a ZIP code in Sioux City, Iowa, mainly in Woodbury County, part of the Sioux City, IA-NE-SD metro area. About 28,592 people live here.

Population
28,592
Median household income
$78,434
Typical home value
$222,300+2.9% in 12 months
Median rent
$1,117gross, per month
Median age
36.4
Homeowners
70.2%of occupied homes
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Shaded: ZIP code 51106's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 51106 details

CitySioux City
StateIowa
CountyWoodbury County
Metro areaSioux City, IA-NE-SD
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area33.5 sq mi, plus 0.4 sq mi of water
Population density854 people per sq mi
Bachelor's degree or higher28.6% of adults 25+
Average commute15.3 minutes
Center coordinates42.46317, -96.31291

Median rent in 51106 by bedrooms

SizeMedian gross rent
Studio$1,066/mo
1 bedroom$945/mo
2 bedrooms$1,089/mo
3 bedrooms$1,185/mo
4 bedrooms$1,409/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 51106

ZIP codeCityDistancePopulation
51105Sioux City, IA4.1 mi10,415
51101Sioux City, IA4.6 mi1,031
51111Sioux City, IA5.1 mi39
51054Sergeant Bluff, IA5.8 mi5,583
51102Sioux City, IA6.6 mi—
68776South Sioux City, NE6.7 mi15,373
51104Sioux City, IA6.7 mi23,197
51030Lawton, IA6.8 mi1,468

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 51106?

A typical home in ZIP code 51106 is worth about $222,300 (Zillow Home Value Index). The median household here earns $78,434 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.

Monthly payment for a $222,300 homeWhat can a $78,434 income afford?Rental property numbers

About ZIP code 51106

What city is ZIP code 51106?

ZIP code 51106 is in Sioux City, IA, in Woodbury County.

What county is ZIP code 51106 in?

51106 is mainly in Woodbury County, Iowa.

What is the population of ZIP code 51106?

About 28,592 people live in ZIP code 51106, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 51106 in?

51106 is in Central Time (UTC−6). It observes daylight saving time.

What other ZIP codes does Sioux City have?

Sioux City, IA also uses 51101, 51102, 51103, 51104, 51105, 51108, 51109 and 51111.