Hawarden ZIP Code List — Sioux County, IA

There is one unique ZIP code in Hawarden, Iowa and it is 51023. Area code: 712.

ZIP codes

119.87

sq mi land

0.83

sq mi water

712

area code

Hawarden, IA ZIP code map

About Hawarden, IA

Hawarden is a charming city located in Sioux County, Iowa, known for its welcoming community and scenic surroundings. This small town is rich in history and offers a peaceful atmosphere, making it an attractive location for residents and visitors alike. With a single ZIP code of 51023, Hawarden encapsulates the quintessential Midwestern experience.

Location & geography

Hawarden is situated in the northwest corner of Iowa, approximately 21 miles from the larger city of Sioux City to the south and about 13 miles away from the nearby town of Ireton. The town features a diverse terrain that includes both land and water, with a total land area of 119.87 square miles and a water area of 0.83 square miles. This picturesque landscape is ideal for outdoor activities and adds to the community’s charm.

Community & economy

The character of Hawarden can be best described as friendly and tight-knit, offering a strong sense of community among its residents. The local economy thrives on agriculture, healthcare, and retail, providing a variety of job opportunities for its citizens. Daily life in Hawarden is enriched by local events and gatherings that foster a feeling of connection and belonging.

Transportation

Hawarden is readily accessible via U.S. Highway 75, which runs north to south through the city. The nearest named airport is Sioux Gateway Airport in Sioux City, providing regional air travel options. Local transportation options may be limited, but the close-knit community often relies on personal vehicles for commuting.

History

Hawarden was founded in the late 19th century and has since developed a strong agricultural base that supports its local economy. Historically, the town has been significant for its contributions to farming and livestock production in the region. Notable events in local history include community fairs and celebrations that highlight the town's rich agricultural heritage.

Did you know?

One surprising fact about Hawarden is that it is home to the famous 'Hawarden Water Tower,' which has become a local landmark. Additionally, the city has a vibrant arts community that hosts various cultural events throughout the year.

ZIP codes for Hawarden, IA (1)

ZIP code	City	County	Map
51023	Hawarden	Sioux	View map

Demographics & statistics

3,469

Population

34.6

Median age

$71,897

Median household income

$31,487

Per capita income

$146,000

Median home value

$841

Median monthly rent

67.9%

Home ownership

10.1%

Poverty rate

3.5%

Unemployment

972

Housing units

23.0%

Bachelor's or higher

Age distribution

Male Female

174

Under 5

151

183

5–9

159

177

10–14

155

127

15–19

110

20–24

210

25–34

183

150

35–44

130

238

45–54

207

110

55–59

125

60–64

108

128

65–74

111

110

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,166	33.6%
18 and over	2,303	66.4%
65 and over	528	15.2%
Median age	34.6 years

Race & ethnicity

White 69.1%

Hispanic or Latino 13.5%

Two or more races 9.6%

Other race 5.8%

American Indian / Alaska Native 1.8%

Black or African American 0.1%

Group	Count	%
White	2,772	69.1%
Hispanic or Latino	540	13.5%
Two or more races	384	9.6%
Other race	234	5.8%
American Indian / Alaska Native	74	1.8%
Black or African American	5	0.1%

Household income

Under $10k 4.9%

$10k–$15k 3.8%

$15k–$25k 8.3%

$25k–$35k 4.8%

$35k–$50k 11.5%

$50k–$75k 18.6%

$75k–$100k 11.3%

$100k–$150k 22.6%

$150k–$200k 6.3%

$200k+ 7.8%

Range	% of households
Under $10k	4.9%
$10k–$15k	3.8%
$15k–$25k	8.3%
$25k–$35k	4.8%
$35k–$50k	11.5%
$50k–$75k	18.6%
$75k–$100k	11.3%
$100k–$150k	22.6%
$150k–$200k	6.3%
$200k+	7.8%
Median income	$71,897

Housing

Home values

Under $50k 7.1%

$50k–$100k 21.5%

$100k–$150k 23.1%

$150k–$200k 14.9%

$200k–$300k 17.8%

$300k–$500k 12.2%

$500k–$1M 1.4%

$1M+ 2.1%

Housing overview

Metric	Value
Median home value	$146,000
Median rent / month	$841
Owner occupied	67.9%
Renter occupied	32.1%
Vacant	11.7%
Single-family detached	77.6%
Large apartment buildings	1.3%
Mobile homes	5.5%
Median rooms	5.7
Avg household size (owned)	3.14

Year built

Era	%
2020 or later	0.0%
2010–2019	3.5%
2000–2009	8.3%
1990–1999	3.2%
1980–1989	10.1%
1970–1979	26.1%
1960–1969	9.7%
1950–1959	4.7%
1940–1949	5.2%
1939 or earlier	29.1%

Bedrooms

Size	% of units
No bedroom (studio)	2.4%
1 bedroom	5.4%
2 bedrooms	37.1%
3 bedrooms	30.9%
4 bedrooms	13.5%
5+ bedrooms	10.7%

Vehicles per household

Vehicles	% of households
No vehicle	8.2%
1 vehicle	21.2%
2 vehicles	36.4%
3 or more	34.2%

Heating fuel

Fuel type	%
Utility gas	43.6%
Electricity	41.2%
Propane / LP gas	9.0%
Fuel oil	0.6%
Wood	1.7%
No fuel used	1.4%

Households & families

Household type	Count	%
Married-couple family	722	60.3%
Cohabiting couple	57	4.8%
Male householder, no spouse	217	18.1%
Female householder, no spouse	202	16.9%
Households with children under 18	473	39.5%
Households with seniors (65+)	348	29.0%
Average household size	2.85

Marital status

Status	Male	Female
Never married	21.3%	22.4%
Married	60.8%	60.0%
Separated	2.6%	3.0%
Widowed	3.2%	9.8%
Divorced	12.0%	4.9%

Education

Less than 9th grade 8.7%

Some HS, no diploma 8.0%

HS graduate 33.0%

Some college, no degree 17.4%

Associate's degree 10.0%

Bachelor's degree 15.8%

Graduate / professional 7.1%

Metric	%
HS diploma or higher	83.4%
Bachelor's or higher	23.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	64	6.5%
Kindergarten	110	11.2%
Elementary school	520	53.2%
High school	186	19.0%
College / grad school	98	10.0%

Employment

Industry of employment

Education & healthcare 24.7%

Manufacturing 13.9%

Agriculture & mining 12.7%

Construction 11.5%

Retail trade 9.4%

Arts, food & hospitality 7.7%

Transportation & utilities 6.5%

Professional & management 3.7%

Wholesale trade 3.0%

Other services 2.7%

Finance & real estate 2.4%

Public administration 1.5%

Information 0.2%

Occupation

Category	%
Management, business & arts	34.1%
Service	15.6%
Sales & office	11.6%
Natural resources & construction	21.4%
Production & transportation	17.3%

Employment type

Type	%
Private sector	78.0%
Government	13.1%
Self-employed	8.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	72.4%
Carpool	11.8%
Public transit	0.0%
Walk	1.3%
Other means	2.3%
Avg commute (minutes)	17.6

Poverty

All people 10.1%

Under 18 years 11.0%

18 and over 9.6%

Married-couple families 6.2%

Female-led households 34.0%

Income support

Source	% of households
Social Security	32.4%
Retirement income	14.8%
Supplemental Security	5.7%
Cash public assistance	1.1%
Food stamps / SNAP	3.9%

Health indicators

Condition	%
High blood pressure	35.9%
High cholesterol	33.6%
Heart disease	7.6%
Stroke	3.7%
Asthma	9.3%
Arthritis	27.0%
Kidney disease	3.4%
Pulmonary disease	7.9%
Cancer	7.5%

Behavior / access	%
Binge drinking	18.3%
No physical activity	28.9%
Less than 7 hrs sleep	29.0%
Fair or poor health	15.5%
Poor mental health	13.2%
Poor physical health	10.8%
No health insurance	13.4%
Visited doctor (checkup)	75.6%
Visited dentist	63.7%
Cholesterol screening	87.5%
Teeth loss	17.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	126	5.5%

Disability	%
Any disability	15.1%
Under 18	2.3%
18–64 years	14.6%
65 and over	47.4%

Health insurance coverage

Type	%
Private insurance	63.3%
Public insurance	36.6%
Uninsured under 19	7.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,144	90.6%
Spanish	302	9.6%
Other Indo-European	302	9.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,910	83.9%
Born in same state	2,910	83.9%
Born in different state	1,978	57.0%
Foreign born	0	0.0%
Naturalized citizen	559	16.1%
Not a US citizen	217	38.8%

Ancestry

Ancestry	Count	%
English	556	16%
Italian	204	5.9%
French	203	5.9%

Ancestry	Count	%
Arab	196	5.7%
Polish	159	4.6%
Dutch	17	0.5%

Technology access

Metric	% of households
Computer access	34.5%
Internet access	91.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Hawarden, IA?

Hawarden, IA has one ZIP code: 51023.

What is the main ZIP code for Hawarden, IA?

The primary ZIP code for Hawarden, IA is 51023. The city uses area code 712 for phone service.

What county is Hawarden, IA in?

Hawarden is located in Sioux County, Iowa.

How many ZIP codes are in Hawarden, IA?

Hawarden, IA has 1 ZIP code.

What is the ZIP code for downtown Hawarden and the main business district along Main Street?

The downtown Hawarden area and main business district are located in ZIP code 51023, which serves as the primary commercial and civic center of this Sioux County city.

What ZIP code should I use for mailing addresses to businesses and residents in Hawarden, Iowa?

All addresses in Hawarden, Iowa use the ZIP code 51023, as this is the sole ZIP code serving the entire city.