Doon ZIP Codes — Lyon County, IA

There is one unique ZIP code in Doon, Iowa and it is 51235. Area code: 712.

ZIP codes

53.50

sq mi land

0.00

sq mi water

712

area code

Doon, IA ZIP code map

About Doon, IA

Doon is a charming city located in Lyon County, Iowa, offering a serene environment characteristic of small-town America. Known for its tight-knit community and rural charm, Doon serves as a peaceful retreat for residents and visitors alike. With a single ZIP code of 51235, it embodies the spirit and lifestyle of the Midwest.

Location & geography

Doon is situated in northwest Iowa and is part of the larger Lyon County region. The city is located approximately 16 miles northeast of Rock Rapids, 18 miles southwest of Sioux Center, and 15 miles southeast of Luverne, Minnesota. Covering a land area of 53.50 square miles, Doon has no significant water bodies, emphasizing its agricultural-based terrain.

Community & economy

The community of Doon is characterized by its friendly atmosphere and strong sense of belonging among residents. Agriculture plays a significant role in the local economy, with many families engaged in farming and related industries. Daily life in Doon often revolves around local events, church activities, and recreational opportunities that bring neighbors together.

Transportation

Doon is easily accessible via several highways, with Iowa Highway 75 running along the east side of the city. The nearest airport is Sioux Gateway Airport, located about 40 miles to the south in Sioux City, which accommodates regional and national flights. Public transportation options are limited, making personal vehicles the primary mode of travel.

History

Doon was founded in the early 1900s and initially developed around agricultural pursuits, which remain vital to the town's identity today. Over the years, it has seen developments in local businesses and community services that reflect the needs of its residents. Notable events in the city's history include its contributions to local farming innovations and community celebrations that draw residents together.

Did you know?

One surprising fact about Doon is that it has a rich agricultural heritage that celebrates the farming practices of its early settlers. The city is also known for its beautiful seasonal landscapes, showcasing the vibrant colors of rural Iowa throughout the year.

ZIP codes for Doon, IA (1)

ZIP code	City	County	Map
51235	Doon	Lyon	View map

Demographics & statistics

1,012

Population

29.9

Median age

$63,676

Median household income

$36,219

Per capita income

$193,800

Median home value

$600

Median monthly rent

80.9%

Home ownership

9.6%

Poverty rate

6.2%

Unemployment

280

Housing units

8.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	353	34.9%
18 and over	659	65.1%
65 and over	140	13.8%
Median age	29.9 years

Race & ethnicity

White 96.9%

Hispanic or Latino 1.2%

Other race 1.2%

Two or more races 0.8%

Group	Count	%
White	992	96.9%
Hispanic or Latino	12	1.2%
Other race	12	1.2%
Two or more races	8	0.8%

Household income

Under $10k 4.3%

$10k–$15k 2.6%

$15k–$25k 5.2%

$25k–$35k 6.1%

$35k–$50k 17.1%

$50k–$75k 26.0%

$75k–$100k 10.7%

$100k–$150k 16.8%

$150k–$200k 0.9%

$200k+ 10.4%

Range	% of households
Under $10k	4.3%
$10k–$15k	2.6%
$15k–$25k	5.2%
$25k–$35k	6.1%
$35k–$50k	17.1%
$50k–$75k	26.0%
$75k–$100k	10.7%
$100k–$150k	16.8%
$150k–$200k	0.9%
$200k+	10.4%
Median income	$63,676

Housing

Home values

Under $50k 5.0%

$50k–$100k 18.9%

$100k–$150k 12.1%

$150k–$200k 15.4%

$200k–$300k 26.8%

$300k–$500k 6.1%

$500k–$1M 15.7%

Housing overview

Metric	Value
Median home value	$193,800
Median rent / month	$600
Owner occupied	80.9%
Renter occupied	19.1%
Vacant	0.0%
Single-family detached	96.2%
Large apartment buildings	0.0%
Mobile homes	1.2%
Median rooms	7.5
Avg household size (owned)	3.10

Year built

Era	%
2020 or later	0.6%
2010–2019	10.4%
2000–2009	7.2%
1990–1999	12.4%
1980–1989	4.6%
1970–1979	11.3%
1960–1969	4.9%
1950–1959	15.0%
1940–1949	2.6%
1939 or earlier	30.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	8.7%
2 bedrooms	15.0%
3 bedrooms	39.3%
4 bedrooms	33.5%
5+ bedrooms	3.5%

Vehicles per household

Vehicles	% of households
No vehicle	1.4%
1 vehicle	23.4%
2 vehicles	39.0%
3 or more	36.1%

Heating fuel

Fuel type	%
Utility gas	50.6%
Electricity	34.7%
Propane / LP gas	13.3%
Fuel oil	0.6%
Wood	0.9%

Households & families

Household type	Count	%
Married-couple family	208	60.1%
Cohabiting couple	27	7.8%
Male householder, no spouse	75	21.7%
Female householder, no spouse	36	10.4%
Households with children under 18	111	32.1%
Households with seniors (65+)	98	28.3%
Average household size	2.92

Marital status

Status	Male	Female
Never married	24.4%	20.6%
Married	62.7%	64.5%
Separated	0.0%	0.0%
Widowed	5.1%	6.5%
Divorced	7.8%	8.4%

Education

Less than 9th grade 6.7%

Some HS, no diploma 1.5%

HS graduate 60.6%

Some college, no degree 6.8%

Associate's degree 15.8%

Bachelor's degree 7.3%

Graduate / professional 1.3%

Metric	%
HS diploma or higher	91.8%
Bachelor's or higher	8.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	8	3.2%
Kindergarten	23	9.1%
Elementary school	151	59.7%
High school	66	26.1%
College / grad school	5	2.0%

Employment

Industry of employment

Education & healthcare 22.2%

Agriculture & mining 17.9%

Construction 11.3%

Retail trade 10.7%

Manufacturing 9.8%

Professional & management 8.4%

Wholesale trade 5.7%

Other services 5.4%

Finance & real estate 3.2%

Transportation & utilities 2.9%

Public administration 1.1%

Information 0.7%

Arts, food & hospitality 0.7%

Occupation

Category	%
Management, business & arts	30.6%
Service	13.2%
Sales & office	20.4%
Natural resources & construction	22.7%
Production & transportation	13.2%

Employment type

Type	%
Private sector	81.0%
Government	4.3%
Self-employed	14.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	71.1%
Carpool	4.4%
Public transit	0.0%
Walk	2.7%
Other means	0.0%
Avg commute (minutes)	14.4

Poverty

All people 9.6%

Under 18 years 13.0%

18 and over 7.7%

Married-couple families 4.8%

Female-led households 72.7%

Income support

Source	% of households
Social Security	28.9%
Retirement income	15.3%
Supplemental Security	3.8%
Cash public assistance	0.6%
Food stamps / SNAP	2.9%

Health indicators

Condition	%
High blood pressure	29.6%
High cholesterol	28.4%
Heart disease	5.9%
Stroke	2.6%
Asthma	9.0%
Arthritis	21.4%
Kidney disease	2.5%
Pulmonary disease	6.0%
Cancer	6.4%

Behavior / access	%
Binge drinking	22.6%
No physical activity	22.2%
Less than 7 hrs sleep	30.0%
Fair or poor health	11.2%
Poor mental health	13.5%
Poor physical health	8.6%
No health insurance	9.6%
Visited doctor (checkup)	74.8%
Visited dentist	66.7%
Cholesterol screening	86.7%
Teeth loss	13.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	26	3.9%

Disability	%
Any disability	11.0%
Under 18	2.8%
18–64 years	7.3%
65 and over	45.0%

Health insurance coverage

Type	%
Private insurance	55.3%
Public insurance	44.1%
Uninsured under 19	0.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	874	86.4%
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)	986	97.4%
Born in same state	986	97.4%
Born in different state	599	59.2%
Foreign born	0	0.0%
Naturalized citizen	26	2.6%
Not a US citizen	24	92.3%

Ancestry

Ancestry	Count	%
English	642	63.4%
Polish	20	2%
Arab	14	1.4%

Ancestry	Count	%
Italian	12	1.2%
French	10	1%
Dutch	10	1%

Technology access

Metric	% of households
Computer access	34.2%
Internet access	90.8%

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

Frequently asked questions

What ZIP codes does Doon, IA have?

Doon, IA has one ZIP code: 51235. Each ZIP code serves a distinct delivery area within the city and surrounding region.