Ireton ZIP Codes — Sioux County, IA

There is one unique ZIP code in Ireton, Iowa and it is 51027. Area code: 712.

ZIP codes

90.02

sq mi land

0.00

sq mi water

712

area code

Ireton, IA ZIP code map

About Ireton, IA

Ireton is a small city located in Sioux County, Iowa. This charming community is characterized by its friendly atmosphere and tight-knit environment. Residents enjoy a peaceful lifestyle surrounded by the natural beauty of northwest Iowa.

Location & geography

Ireton is situated in the northwestern region of Iowa, approximately 18 miles northeast of Sioux City and 40 miles southeast of Sioux Falls, South Dakota. The city covers a land area of 90.02 square miles, with no significant water areas. The terrain is predominately flat and rural, providing a scenic view of the countryside.

Community & economy

The character of Ireton is defined by its community-oriented residents and strong agricultural roots. Local industries primarily revolve around farming and related services, contributing to a stable economy. Daily life in Ireton includes community events, local markets, and opportunities for outdoor recreation, fostering a strong sense of belonging.

Transportation

Ireton is accessible via several highways, with Iowa Highway 10 being a primary route that connects it to other towns in the area. The nearest major airport is Sioux Gateway Airport in Sioux City, which serves both commercial and general aviation. Public transit options are limited in this rural community, making personal vehicles the primary mode of transportation.

History

Ireton was founded in the late 19th century, with early settlers attracted by the fertile land and agricultural potential of the area. The city developed primarily as a farming community, with agriculture playing a key role in its history and economy. Significant events include the establishment of local businesses that catered to the needs of the farming population.

Did you know?

A little-known fact about Ireton is that it is home to a series of community events each year that celebrate local culture and farming heritage. This includes harvest festivals and fairs that draw people from surrounding areas to participate in the festivities.

ZIP codes for Ireton, IA (1)

ZIP code	City	County	Map
51027	Ireton	Sioux	View map

Demographics & statistics

1,421

Population

34.9

Median age

$91,563

Median household income

$32,352

Per capita income

$234,200

Median home value

$1,094

Median monthly rent

82.9%

Home ownership

8.7%

Poverty rate

0.7%

Unemployment

445

Housing units

26.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

101

5–9

101

10–14

15–19

20–24

25–34

148

35–44

149

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	530	37.3%
18 and over	891	62.7%
65 and over	169	11.9%
Median age	34.9 years

Race & ethnicity

White 95%

Hispanic or Latino 2.5%

Other race 2.5%

Two or more races 0.1%

Group	Count	%
White	1,384	95%
Hispanic or Latino	36	2.5%
Other race	36	2.5%
Two or more races	1	0.1%

Household income

Under $10k 5.2%

$10k–$15k 2.3%

$15k–$25k 4.7%

$25k–$35k 2.9%

$35k–$50k 7.2%

$50k–$75k 11.0%

$75k–$100k 27.7%

$100k–$150k 19.8%

$150k–$200k 7.9%

$200k+ 11.3%

Range	% of households
Under $10k	5.2%
$10k–$15k	2.3%
$15k–$25k	4.7%
$25k–$35k	2.9%
$35k–$50k	7.2%
$50k–$75k	11.0%
$75k–$100k	27.7%
$100k–$150k	19.8%
$150k–$200k	7.9%
$200k+	11.3%
Median income	$91,563

Housing

Home values

Under $50k 4.3%

$50k–$100k 11.7%

$100k–$150k 17.7%

$150k–$200k 9.2%

$200k–$300k 19.0%

$300k–$500k 16.3%

$500k–$1M 20.1%

$1M+ 1.6%

Housing overview

Metric	Value
Median home value	$234,200
Median rent / month	$1,094
Owner occupied	82.9%
Renter occupied	17.1%
Vacant	14.8%
Single-family detached	94.2%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	7.0
Avg household size (owned)	3.10

Year built

Era	%
2020 or later	0.0%
2010–2019	6.5%
2000–2009	2.9%
1990–1999	5.0%
1980–1989	12.1%
1970–1979	13.6%
1960–1969	7.7%
1950–1959	5.6%
1940–1949	0.8%
1939 or earlier	45.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	1.7%
2 bedrooms	21.3%
3 bedrooms	33.6%
4 bedrooms	31.3%
5+ bedrooms	12.1%

Vehicles per household

Vehicles	% of households
No vehicle	1.1%
1 vehicle	7.9%
2 vehicles	33.6%
3 or more	57.4%

Heating fuel

Fuel type	%
Utility gas	0.5%
Electricity	55.9%
Propane / LP gas	40.3%
Fuel oil	1.8%
Wood	0.5%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	299	67.3%
Cohabiting couple	51	11.5%
Male householder, no spouse	30	6.8%
Female householder, no spouse	64	14.4%
Households with children under 18	205	46.2%
Households with seniors (65+)	125	28.2%
Average household size	3.20

Marital status

Status	Male	Female
Never married	30.0%	14.2%
Married	65.1%	66.5%
Separated	0.2%	0.0%
Widowed	0.6%	6.9%
Divorced	4.1%	12.4%

Education

Less than 9th grade 5.4%

Some HS, no diploma 0.4%

HS graduate 30.1%

Some college, no degree 18.4%

Associate's degree 19.5%

Bachelor's degree 15.0%

Graduate / professional 11.3%

Metric	%
HS diploma or higher	94.3%
Bachelor's or higher	26.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	87	20.9%
Kindergarten	60	14.4%
Elementary school	208	50.0%
High school	28	6.7%
College / grad school	33	7.9%

Employment

Industry of employment

Education & healthcare 24.4%

Agriculture & mining 16.0%

Retail trade 15.8%

Transportation & utilities 11.2%

Manufacturing 9.5%

Professional & management 6.4%

Construction 5.3%

Finance & real estate 5.1%

Wholesale trade 3.2%

Public administration 1.2%

Arts, food & hospitality 1.1%

Other services 0.8%

Occupation

Category	%
Management, business & arts	41.9%
Service	6.0%
Sales & office	23.1%
Natural resources & construction	5.7%
Production & transportation	23.3%

Employment type

Type	%
Private sector	69.6%
Government	5.1%
Self-employed	15.8%
Unpaid family workers	9.5%

Commute

Method	%
Drive alone	60.1%
Carpool	2.8%
Public transit	0.0%
Walk	1.5%
Other means	0.1%
Avg commute (minutes)	19.1

Poverty

All people 8.7%

Under 18 years 12.8%

18 and over 6.3%

Married-couple families 5.7%

Female-led households 0.0%

Income support

Source	% of households
Social Security	23.9%
Retirement income	12.6%
Supplemental Security	0.9%
Cash public assistance	0.0%
Food stamps / SNAP	8.3%

Health indicators

Condition	%
High blood pressure	32.7%
High cholesterol	32.5%
Heart disease	6.2%
Stroke	2.9%
Asthma	9.2%
Arthritis	24.0%
Kidney disease	2.7%
Pulmonary disease	6.5%
Cancer	6.7%

Behavior / access	%
Binge drinking	20.4%
No physical activity	24.3%
Less than 7 hrs sleep	29.0%
Fair or poor health	12.3%
Poor mental health	13.3%
Poor physical health	9.3%
No health insurance	10.0%
Visited doctor (checkup)	74.5%
Visited dentist	67.9%
Cholesterol screening	88.0%
Teeth loss	13.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	38	4.3%

Disability	%
Any disability	3.0%
Under 18	0.0%
18–64 years	2.1%
65 and over	16.6%

Health insurance coverage

Type	%
Private insurance	72.6%
Public insurance	28.4%
Uninsured under 19	1.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,223	86.1%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,385	97.5%
Born in same state	1,368	96.3%
Born in different state	1,020	71.8%
Foreign born	17	1.2%
Naturalized citizen	36	2.5%
Not a US citizen	19	52.8%

Ancestry

Ancestry	Count	%
English	680	47.9%
Italian	93	6.5%
French	43	3%

Ancestry	Count	%
Polish	37	2.6%
Dutch	23	1.6%
Arab	11	0.8%

Technology access

Metric	% of households
Computer access	31.2%
Internet access	92.3%

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

Frequently asked questions

What ZIP codes does Ireton, IA have?

Ireton, IA has one ZIP code: 51027. Each ZIP code serves a distinct delivery area within the city and surrounding region.