ZipLookup

51101

Standard
Sioux City, IA

Sioux City County County · Iowa

Quick Facts

City
Sioux City
State
Iowa (IA)
County
Sioux City County
Timezone
Central (CT)
DST Observed
Yes
Area Code
319
ZIP Type
Standard
Congressional District
IA-3
Land Area
242.7 mi²
Pop. Density
156/mi²
Coordinates
42.4972°N, 96.4029°W
PopulationEst.
37,932

National Rankings

Population
#6,635 of 41,898
Top 16%
Median Income
#20,099 of 41,898
Middle
Home Value
#28,068 of 41,898
Middle

Rankings are among Standard ZIP codes only. Data is estimated. Est.

Demographics Est.

Demographic data is estimated. All values are illustrative.

Total Population
37,932
Land Area
242.7 mi²
Pop. Density
156/mi²
Median Age
45.8
Male
47.6%
Female
52.4%

Race & Ethnicity

White70.7%
Hispanic3.6%
Black3.4%
Asian7.6%
Other14.7%

Map of 51101

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Map data © OpenStreetMap contributors

Nearby ZIP Codes

51105Sioux City, IA
1.1 mi14,284
51103Sioux City, IA
1.5 mi731
51104Sioux City, IA
2.0 mi31,042
51106Sioux City, IA
3.3 mi17,956
51108Sioux City, IA
4.0 mi7,394
51109Sioux City, IA
4.2 mi35,437
51111Sioux City, IA
6.3 mi44,191
51102Sioux City, IA
9.9 mi41,604

Download Data

Frequently Asked Questions

What city is ZIP code 51101 in?⌄

ZIP code 51101 is in Sioux City, Iowa.

What county is ZIP code 51101 in?⌄

ZIP code 51101 is in Sioux City County County.

What state is ZIP code 51101 in?⌄

ZIP code 51101 is in Iowa (IA).

What timezone is ZIP code 51101 in?⌄

ZIP code 51101 is in the Central (CT) timezone.

What is the population of ZIP code 51101?⌄

The estimated population of ZIP code 51101 is approximately 37,932 people.

What is the median household income in ZIP code 51101?⌄

The estimated median household income for ZIP code 51101 is $70,800 per year.

Explore More

All ZIPs in Sioux City·All ZIPs in Iowa·Radius search from 51101·ZIP rankings