Sioux City, IA ZIP Codes, Map and Demographics

ZIP Code	Type	PopulationPop	% of Population% of Pop	Alias Names
51101	Standard	1,146	1.28%	Wickham Spur
51102	P.O. Box	0	0.00%
51103	Standard	16,827	18.81%
51104	Standard	23,080	25.80%
51105	Standard	10,565	11.81%
51106	Standard	28,655	32.04%
51108	Standard	5,967	6.67%	James
51109	Standard	3,109	3.48%	Blvd Station
51111	Standard	97	0.11%

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Population & Demographics

Sioux City, IA has 89,537 residents, with an average household size of 2.5. The gender split is 50.1% male and 49.9% female - about the same as the national split. By age, the top brackets are 30-34 (5.5%) and 35-39 (5.7%). By race, White and Black or African American are the largest groups. Hispanic or Latino (of any race) is 21.9%. Those born outside the United States make up 11.7% (lower than the Nation).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.

There are two kinds of demographics shown in the charts for Sioux City, IA. Each covers a different geographic boundary and has different criteria for what is included. Learn More

Total Population:	89,446
Total Households:	33,576
Total Housing Units:	35,798
Average Household Size:	2.58
Average Family Size:	3.22

All ZIP Codes assigned this City name by the USPS.

Total Population:	85,797
Total Households:	32,170
Total Housing Units:	34,331
Average Household Size:	2.58
Average Family Size:	3.24

Data for the U.S. Census Place.

Population Over Time (with 2010 & 2020 Census Benchmarks)

Line chart of All ZIPs in Sioux City, IA population estimates from 2011-2024, with markers for the 2010 and 2020 Decennial Census counts to show growth or decline over time. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2010	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Census ACS Population Estimate	--	85,547	85,787	85,739	85,884	86,098	86,288	86,383	86,212	86,112	86,021	88,220	88,998	89,537
Decennial Census	85,884	--	--	--	--	--	--	--	--	--	89,446	--	--	--

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)

Median Age: 35.6

Male Median Age: 34.4

Female Median Age: 37.2

Line Chart showing the population by Age Group and Gender of all ZIPs in Sioux City, Iowa. One line shows the Total population in that age group, another line shows the Male population for that age group, and the last line shows the Female population for the given age group. A table also provides the same information. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	< 5	5-9	10-14	15-19	20-24	25-29	30-34	35-39	40-44	45-49	50-54	55-59	60-64	65-69	70-74	75-79	80-84	85+
Male	3,101	3,290	3,475	3,430	3,262	3,131	3,025	2,935	2,669	2,495	2,484	2,699	2,478	2,237	1,573	934	631	568
Female	2,953	3,229	3,316	3,287	3,150	3,028	2,898	2,759	2,615	2,519	2,446	2,683	2,697	2,397	1,814	1,245	930	1,063
Total	6,054	6,519	6,791	6,717	6,412	6,159	5,923	5,694	5,284	5,014	4,930	5,382	5,175	4,634	3,387	2,179	1,561	1,631

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Pie Chart & Table (ZIPs)Comparison Chart Pie Chart & Table (Place)

Population by Race

Pie Chart showing Population by Race for all ZIPs in Sioux City, Iowa. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

White:	61,677	62.51%
Black:	5,062	5.13%
Hispanic:*	18,103	18.35%
Asian:	2,828	2.87%
American Indian:	2,399	2.43%
Hawaiian:	649	0.66%
Other:	7,948	8.06%
Total:	98,666	100%

All ZIP Codes assigned this City name by the USPS.

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Pie Chart & Table (ZIPs)Comparison Chart Pie Chart & Table (Place)

Gender Breakdown

Pie chart showing Male vs Demale share of the population. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Gender	Count	Percentage	Median Age
Males:	44,417	49.66%	34.4 years
Females:	45,029	50.34%	37.2 years
Total:	89,446	100%	35.6 years

All ZIP Codes assigned this City name by the USPS.

Pie Chart showing population of Males vs Females for the U.S. Census Place. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Gender	Count	Percentage	Median Age
Males:	42,591	49.64%	33.7 years
Females:	43,206	50.36%	35.8 years
Total:	85,797	100%	34.7 years

Data for the U.S. Census Place.

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Pie Chart & Table (ZIPs)Pie Chart & Table (Place)

Nativity & Citizenship

Pie chart showing Nativity/Citizenship for all ZIPs in Sioux City, IA. Categories include native residents (born in the United States, Puerto Rico, U.S. Island Areas, or abroad to American parents) and foreign-born residents. A table below lists counts and percentages. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Native, born in the United States:	78,344	87.50%
Native, born in PR, Island Areas, or abroad:	988	1.10%
Foreign born, naturalized U.S. citizen:	4,244	4.74%
Foreign born, not a U.S. citizen:	5,961	11.40%
Total Population:	89,537	100%
Total Native Population:	79,332	88.60%
Total Foreign-born Population:	10,205	11.40%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment

ZIP Codes in Sioux City, IA have an average household income of $58,257 (much lower than the State by 20.4%, and much lower than the Nation by 25.8%). Family vs nonfamily earnings show a significant gap ($82,973 vs $33,776). Employment participation is much higher than the Nation (63.3%). The unemployment rate is 4.5%, which is lower than the Nation (5.2%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)

Line Chart showing Median Income Estimates from 2011 until 2024 of Median Household Income, Median Family Income, Median Nonfamily Income, Median Male Income, and Median Female Income for all ZIPs in Sioux City, Iowa. A table also provides the same information. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Income Type	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Median Household Income	$41,798	$40,454	$43,320	$40,816	$41,188	$42,839	$45,954	$50,186	$50,022	$50,500	$53,671	$57,193	$58,257
Median Family Income	$55,940	$55,798	$51,244	$49,715	$49,173	$54,739	$55,379	$64,225	$65,523	$63,233	$74,448	$82,852	$82,973
Median NonFamily Income	$27,090	$26,922	$24,730	$24,753	$24,757	$25,529	$28,017	$28,422	$30,651	$32,348	$30,128	$31,929	$33,776
Median Male Income	$38,319	$38,385	$40,461	$38,477	$41,218	$38,375	$37,722	$41,542	$43,989	$45,633	$47,647	$52,087	$52,759
Median Female Income	$29,402	$29,494	$29,268	$29,771	$30,616	$29,483	$32,075	$35,581	$36,473	$37,659	$39,056	$42,375	$52,409

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income

Bar Chart showing Average Household Income for all ZIPs in Sioux City, IA, the U.S. Census Place, Woodbury County, the state of Iowa, and the United States National Average. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Source: U.S. Census 2019-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Pie Chart & Table (ZIPs)Comparison Chart Pie Chart & Table (Place)

Employment Status

Employment status for all ZIPs in Sioux City, IA: employed, unemployed, and not in the labor force. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Employed:	44,257	63.89%
Unemployed:	2,119	3.06%
Not In Labor Force:	22,891	33.05%
Total:	69,267	100%

All ZIP Codes assigned this City name by the USPS.

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Pie Chart & Table (ZIPs)Pie Chart & Table (Place)

Employment by Occupation (Civilian Employed Population, 16 and Over)

Donut Chart showing the distribution of employed civilians aged 16 and over by occupation category: management, service, sales and office, natural resources and construction, and production and transportation. A table with the same data and percentages is provided as well.Load Chart Manually (if needed)

Management, business, science, and arts:	13,386	30.25%
Service:	7,784	17.59%
Sales and Office:	7,817	17.66%
Natural resources, construction, and maintenance:	4,457	10.07%
Production, transportation, and material moving:	10,813	24.43%
Total Civilian Employed Population:	44,257	100%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability

In Sioux City, IA, the median home value is $145,900 - much lower than the State by 25.5%, and up $15,872 (12.2%) since 2020. Renters pay an average of $872 per month - lower than the State by 8.1%, and up $101 (13.1%) since 2020. Most renters in Sioux City pay under $1,000 (59.9%). About 59.9% pay under $1,000 and 1.9% pay $2,000+; the under $1,000 share is much higher than the Nation. Of occupied housing, owners make up 65.5% (61.6% have a mortgage) and renters make up 34.5% - owners are about the same as the Nation as the Nation.

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)

Bar Chart showing median House Value for all ZIPs in Sioux City, Iowa, the U.S. Census Place, Woodbury County, Iowa, and the United States National Average. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Median Home Value Over Time (2011-2024)

Line chart showing median home values for ZIP across years 2011-2024 using ACS 5-year estimates. The chart displays the typical dollar value of owner-occupied housing units. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Median Home Value	$89,400	$92,666	$92,116	$93,716	$94,933	$99,116	$103,800	$123,057	$126,142	$130,028	$128,071	$151,242	$145,900

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Pie Chart & Table (ZIPs)Pie Chart & Table (Place)

Gross Rent Paid

Pie Chart showing Gross Rent Paid by renters for all ZIPs in Sioux City, IA. A table also provides the same information. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Less than $500:	1,155	9.93%
$500 to $999:	5,470	47.02%
$1,000 to $1,499:	3,737	32.12%
$1,500 to $1,999:	692	5.95%
$2,000 to $2,499:	133	1.14%
$2,500 to $2,999:	55	0.47%
$3,000 or more:	50	0.43%
No Rent:	342	2.94%
Total:	11,634	100%

All ZIP Codes assigned this City name by the USPS.

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time (2011-2024)

Line chart displaying median gross rent for ZIP over the years 2011-2024 using ACS 5-year estimates. The chart represents typical monthly housing costs for renter households. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Median Rent	$607	$632	$626	$652	$663	$669	$691	$715	$756	$771	$800	$893	$872

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Pie Chart & Table (ZIPs)Pie Chart & Table (Place)

Housing Occupancy

Pie chart showing housing occupancy for in Sioux City, IA. Categories include owner-occupied units with a mortgage, owner-occupied units free and clear, and renter-occupied units. A table below lists counts and percentages. Vacant housing units are shown separately in the Vacancy table. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Owner Occupied (with mortgage):	14,018	40.90%
Owner Occupied (free and clear, no mortgage):	8,619	25.15%
Renter Occupied:	11,634	33.95%
Total Occupied Housing Units:	34,271	100%

Occupied Housing Units:	34,271	94.34%
Vacant Housing Units (not graphed):	2,058	5.66%
Total Housing Units:	36,329	100%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community

21.7% of adults (25+) have a bachelor-s degree or higher, well below the state rate (30.9%) and well below the national average (35.0%). High school or higher is 84.9%, which is well below the state rate (93.2%). The share of people in poverty is 19.0%, which is markedly above the state rate (6.9%) and markedly above the national rate (8.7%), up 3.4 percentage points since 2011 and up 4.3 percentage points from its 2019 pre-pandemic level.

Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Pie Chart & Table (ZIPs)Pie Chart & Table (Place)

Educational Attainment of Adults (25 and Older)

Pie chart of educational attainment for adults (25+) for all ZIPs in Sioux City, IA, including each level from less than 9th grade to graduate/professional. Summary rows show high school or higher and bachelor's or higher. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Less than 9th grade:	4,391	7.76%
9th to 12th grade, no diploma:	3,862	6.83%
High school graduate (includes equivalency):	18,385	32.50%
Some college, no degree:	11,023	19.49%
Associate's degree:	6,263	11.07%
Bachelor's degree:	8,305	14.68%
Graduate or professional degree:	4,333	7.66%
Total:	56,562	100%
High school graduate or higher:	48,309	85.41%
Bachelor's degree or higher:	12,638	22.34%

All ZIP Codes assigned this City name by the USPS.

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Pie Chart & Table (ZIPs)Comparison Chart Pie Chart & Table (Place)

Health Insurance Coverage by Type (Private, Public, Uninsured)

Pie chart illustrating health insurance coverage by type for Sioux City, IA. Categories include private insurance, public coverage such as Medicare and Medicaid, and individuals with no health insurance. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Private Insurance:	55,165	55.14%
Public Insurance:	38,666	38.65%
No Insurance:	6,218	6.21%
Total:	100,049	100%
Has Health Insurance:	93,831	93.79%

All ZIP Codes assigned this City name by the USPS.

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)

Line chart displaying the share of families and people in All ZIPs of Sioux City IA whose income falls below the federal poverty threshold, using ACS 5-year estimates from 2011 through 2024. The chart shows year-to-year changes in the percentage of people in poverty. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
% of People in Poverty	15.6%	17.4%	16.8%	25.3%	19.9%	19.3%	20.8%	12.1%	14.7%	13.0%	12.0%	11.5%	19.0%

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

Pie Chart & Table (ZIPs)Pie Chart & Table (Place)

School Enrollment by Education Level (Ages 3 and Older)

Pie Chart showing enrollment of residents ages 3 and older in Nursery School or Preschool, Kindergarten, Elementary (grades 1-8), High School (grades 9-12), and College or Graduate School for all ZIPS in Sioux City, IA.Load Chart Manually (if needed)

Nursery School, Preschool:	1,442	6.16%
Kindergarten:	1,058	4.52%
Elementary school (grades 1-8):	10,166	43.45%
High school (grades 9-12):	5,468	23.37%
College or graduate school:	5,261	22.49%
Total:	23,395	100%
Early Childhood:	2,500	10.69%
K-12 (Primary & Secondary School):	16,692	71.35%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

ZIP Codes:	8 Standard, 1 PO Box [See All]
County:	Woodbury County, IA
Area Code:	712
Time Zone:	Central (GMT -06:00)
Local Time:	12:00:00 AM
Population:	85,797 (Census Place) [More Demographics]
Statistical Area:	Sioux City, IA-NE-SD [Learn More]
Coordinates:	42.5292, -96.3756
Land Area:	129.86 sq miles (ZIP Codes)
Quick Link:	https://www.zip-codes.com/city/ia-sioux-city.asp

White:	58,313	61.35%
Black:	5,046	5.31%
Hispanic:*	17,961	18.90%
Asian:	2,804	2.95%
American Indian:	2,381	2.51%
Hawaiian:	641	0.67%
Other:	7,900	8.31%
Total:	95,046	100%

Native, born in the United States:	74,662	87.17%
Native, born in PR, Island Areas, or abroad:	988	1.15%
Foreign born, naturalized U.S. citizen:	4,087	4.77%
Foreign born, not a U.S. citizen:	5,914	11.68%
Total Population:	85,651	100%
Total Native Population:	75,650	88.32%
Total Foreign-born Population:	10,001	11.68%

Management, business, science, and arts:	12,592	29.54%
Service:	7,589	17.80%
Sales and Office:	7,585	17.79%
Natural resources, construction, and maintenance:	4,268	10.01%
Production, transportation, and material moving:	10,597	24.86%
Total Civilian Employed Population:	42,631	100%

Owner Occupied (with mortgage):	13,257	40.36%
Owner Occupied (free and clear, no mortgage):	8,255	25.13%
Renter Occupied:	11,331	34.50%
Total Occupied Housing Units:	32,843	100%

All ZIP Codes, Map and Demographics of Sioux City, IA

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Sioux City, IA has 9 ZIP Codes

Population & Demographics

Population Over Time (with 2010 & 2020 Census Benchmarks)

Population by Age & Gender (Total, Male, Female)

Population by Race

Gender Breakdown

Nativity & Citizenship

Income & Employment

Median Income Over Time (Household, Family, Nonfamily, Male, Female)

Average Household Income

Employment Status

Employment by Occupation (Civilian Employed Population, 16 and Over)

Housing & Affordability

Median Home Value (Comparison)

Median Home Value Over Time (2011-2024)

Gross Rent Paid

Median Gross Rent Over Time (2011-2024)

Housing Occupancy

Education, Health & Community

Educational Attainment of Adults (25 and Older)

Health Insurance Coverage by Type (Private, Public, Uninsured)

Percentage of People in Poverty Over Time (2011-2024)

School Enrollment by Education Level (Ages 3 and Older)

Business & Employment Statistics

Geography, Land Area, and Statistical Classifications

Adjacent & Nearby Cities from Sioux City, IA

Sources & References

Employed:	42,631	64.54%
Unemployed:	2,014	3.05%
Not In Labor Force:	21,410	32.41%
Total:	66,055	100%

Less than $500:	1,133	10.00%
$500 to $999:	5,444	48.05%
$1,000 to $1,499:	3,584	31.63%
$1,500 to $1,999:	622	5.49%
$2,000 to $2,499:	101	0.89%
$2,500 to $2,999:	55	0.49%
$3,000 or more:	50	0.44%
No Rent:	342	3.02%
Total:	11,331	100%

Occupied Housing Units:	32,843	94.10%
Vacant Housing Units (not graphed):	2,058	5.90%
Total Housing Units:	34,901	100%

Less than 9th grade:	4,297	7.99%
9th to 12th grade, no diploma:	3,820	7.10%
High school graduate (includes equivalency):	17,602	32.73%
Some college, no degree:	10,642	19.79%
Associate's degree:	5,768	10.72%
Bachelor's degree:	7,679	14.28%
Graduate or professional degree:	3,973	7.39%
Total:	53,781	100%
High school graduate or higher:	45,664	84.91%
Bachelor's degree or higher:	11,652	21.67%

Private Insurance:	52,098	54.59%
Public Insurance:	37,216	39.00%
No Insurance:	6,123	6.42%
Total:	95,437	100%
Has Health Insurance:	89,314	93.58%

Nursery School, Preschool:	1,418	6.33%
Kindergarten:	995	4.44%
Elementary school (grades 1-8):	9,934	44.32%
High school (grades 9-12):	5,084	22.68%
College or graduate school:	4,985	22.24%
Total:	22,416	100%
Early Childhood:	2,413	10.76%
K-12 (Primary & Secondary School):	16,013	71.44%

# Residential Mailboxes:	36,132Source: USPS
# Business Mailboxes:	2,645Source: USPS
Total Delivery Receptacles:	42,403Source: USPS
Single Family Delivery Units:	27,154Source: USPS
Multi Family Delivery Units:	5,891Source: USPS

# of Businesses:	2,267Source: CBP
1st Quarter Payroll:	$512,099,000Source: CBP
Annual Payroll:	$2,087,723,000Source: CBP
# of Employees:	42,743Source: CBP

CBSA Name:	Sioux City, IA-NE-SDSource: Census
CBSA Number:	43580Source: Census
CBSA Type:	MetroSource: Census
CBSA Division:	--Source: Census
CBSA Population:	144,007Source: Census
MSA:	Sioux City, IA-NE MSASource: Census
PMSA:	--Source: Census

Land Area:	129.862 sq miSource: Census
Water Area:	1.847 sq miSource: Census
Congressional District(s):	03,04Source: USPS
Intro Date:	< 2004-10Source: ZIP-Codes.com
Place FIPS Code:	73335Source: Census
Place Name:	Sioux City city; IowaSource: Census