Dunlap ZIP Code List — Harrison County, IA

There is one unique ZIP code in Dunlap, Iowa and it is 51529. Area code: 712.

ZIP codes

132.34

sq mi land

0.33

sq mi water

712

area code

Dunlap, IA ZIP code map

About Dunlap, IA

Dunlap, Iowa, is a charming city located in Harrison County. Known for its picturesque landscapes and a close-knit community, Dunlap is a great representation of small-town America. With a rich history and strong agricultural roots, the city offers visitors a glimpse into traditional Midwestern life.

Location & geography

Dunlap is situated in western Iowa and encompasses a land area of 132.34 square miles, with a small water area of 0.33 square miles. The city is conveniently located near several other towns, including Missouri Valley which is approximately 18 miles to the east, and Logan at around 17 miles to the northwest. The surrounding terrain is primarily flat, characteristic of the region, contributing to the area's agricultural productivity.

Community & economy

Dunlap boasts a friendly atmosphere, where residents value community involvement and local events. The economy is largely based on agriculture, with several farms and agricultural businesses operating in the area. Daily life in Dunlap includes local festivals and community gatherings, reflecting the city's strong sense of unity and rural charm.

Transportation

Major transportation routes passing through Dunlap include U.S. Route 30 and Iowa Highway 183, making it accessible for those traveling through the region. The nearest named airport is Eppley Airfield in Omaha, Nebraska, which is about 60 miles to the west, providing air travel options for residents and visitors. Public transit options may be limited, consistent with many rural communities.

History

Dunlap was founded in the late 19th century and has developed around agricultural industries since its inception. The city has faced and adapted to challenges throughout its history, including economic shifts that have influenced its growth. Notable events in Dunlap's past often revolve around local fairs and celebrations that emphasize the city’s agricultural heritage.

Did you know?

One little-known fact about Dunlap is that it is part of the Loess Hills Region, known for its unique landforms created by wind-deposited sand. Additionally, you might be surprised to learn that Dunlap hosts an annual festival that celebrates its rich agricultural traditions.

ZIP codes for Dunlap, IA (1)

ZIP code	City	County	Map
51529	Dunlap	Harrison	View map

Demographics & statistics

1,992

Population

48.6

Median age

$61,250

Median household income

$34,298

Per capita income

$132,900

Median home value

$817

Median monthly rent

71.9%

Home ownership

4.6%

Poverty rate

4.1%

Unemployment

662

Housing units

18.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

105

25–34

35–44

118

45–54

100

114

55–59

60–64

65–74

75–84

108

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	381	19.1%
18 and over	1,611	80.9%
65 and over	494	24.8%
Median age	48.6 years

Race & ethnicity

White 97.7%

Black or African American 1.2%

Two or more races 0.9%

Asian 0.3%

Group	Count	%
White	1,946	97.7%
Black or African American	24	1.2%
Two or more races	17	0.9%
Asian	5	0.3%

Household income

Under $10k 4.2%

$10k–$15k 1.0%

$15k–$25k 5.5%

$25k–$35k 9.7%

$35k–$50k 16.0%

$50k–$75k 25.3%

$75k–$100k 7.4%

$100k–$150k 17.0%

$150k–$200k 9.6%

$200k+ 4.4%

Range	% of households
Under $10k	4.2%
$10k–$15k	1.0%
$15k–$25k	5.5%
$25k–$35k	9.7%
$35k–$50k	16.0%
$50k–$75k	25.3%
$75k–$100k	7.4%
$100k–$150k	17.0%
$150k–$200k	9.6%
$200k+	4.4%
Median income	$61,250

Housing

Home values

Under $50k 8.4%

$50k–$100k 30.0%

$100k–$150k 16.9%

$150k–$200k 7.8%

$200k–$300k 21.1%

$300k–$500k 13.3%

$500k–$1M 2.5%

Housing overview

Metric	Value
Median home value	$132,900
Median rent / month	$817
Owner occupied	71.9%
Renter occupied	28.1%
Vacant	7.7%
Single-family detached	88.7%
Large apartment buildings	0.0%
Mobile homes	0.3%
Median rooms	6.5
Avg household size (owned)	2.63

Year built

Era	%
2020 or later	0.0%
2010–2019	4.4%
2000–2009	6.5%
1990–1999	6.5%
1980–1989	8.9%
1970–1979	9.3%
1960–1969	4.6%
1950–1959	7.7%
1940–1949	3.4%
1939 or earlier	48.8%

Bedrooms

Size	% of units
No bedroom (studio)	5.6%
1 bedroom	3.7%
2 bedrooms	21.6%
3 bedrooms	39.0%
4 bedrooms	21.5%
5+ bedrooms	8.6%

Vehicles per household

Vehicles	% of households
No vehicle	7.2%
1 vehicle	18.4%
2 vehicles	33.6%
3 or more	40.8%

Heating fuel

Fuel type	%
Utility gas	45.1%
Electricity	42.2%
Propane / LP gas	6.3%
Fuel oil	0.6%
Wood	3.8%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	493	59.8%
Cohabiting couple	55	6.7%
Male householder, no spouse	172	20.8%
Female householder, no spouse	105	12.7%
Households with children under 18	199	24.1%
Households with seniors (65+)	304	36.8%
Average household size	2.36

Marital status

Status	Male	Female
Never married	28.1%	16.2%
Married	59.5%	63.6%
Separated	0.4%	0.0%
Widowed	1.8%	13.6%
Divorced	10.2%	6.6%

Education

Less than 9th grade 2.8%

Some HS, no diploma 6.2%

HS graduate 41.9%

Some college, no degree 24.4%

Associate's degree 6.6%

Bachelor's degree 10.1%

Graduate / professional 7.9%

Metric	%
HS diploma or higher	91.0%
Bachelor's or higher	18.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	27	8.2%
Kindergarten	13	3.9%
Elementary school	140	42.3%
High school	104	31.4%
College / grad school	47	14.2%

Employment

Industry of employment

Education & healthcare 23.9%

Retail trade 13.1%

Construction 11.8%

Manufacturing 11.8%

Other services 7.6%

Agriculture & mining 7.1%

Arts, food & hospitality 5.8%

Professional & management 4.7%

Wholesale trade 4.2%

Transportation & utilities 3.8%

Finance & real estate 3.0%

Public administration 3.0%

Information 0.3%

Occupation

Category	%
Management, business & arts	31.2%
Service	15.1%
Sales & office	19.2%
Natural resources & construction	21.0%
Production & transportation	13.5%

Employment type

Type	%
Private sector	64.6%
Government	22.0%
Self-employed	13.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.9%
Carpool	5.9%
Public transit	0.4%
Walk	2.8%
Other means	0.3%
Avg commute (minutes)	22.7

Poverty

All people 4.6%

Under 18 years 2.9%

18 and over 5.0%

Married-couple families 1.8%

Female-led households 0.0%

Income support

Source	% of households
Social Security	35.3%
Retirement income	21.8%
Supplemental Security	2.3%
Cash public assistance	1.6%
Food stamps / SNAP	7.3%

Health indicators

Condition	%
High blood pressure	38.3%
High cholesterol	37.7%
Heart disease	8.6%
Stroke	3.9%
Asthma	9.0%
Arthritis	29.6%
Kidney disease	3.5%
Pulmonary disease	8.2%
Cancer	8.8%

Behavior / access	%
Binge drinking	19.2%
No physical activity	27.9%
Less than 7 hrs sleep	30.8%
Fair or poor health	14.8%
Poor mental health	12.7%
Poor physical health	10.8%
No health insurance	9.6%
Visited doctor (checkup)	76.1%
Visited dentist	67.1%
Cholesterol screening	89.8%
Teeth loss	14.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	165	10.2%

Disability	%
Any disability	10.7%
Under 18	4.7%
18–64 years	7.3%
65 and over	24.5%

Health insurance coverage

Type	%
Private insurance	74.1%
Public insurance	39.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,876	94.2%
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)	1,987	99.7%
Born in same state	1,983	99.5%
Born in different state	1,262	63.4%
Foreign born	4	0.2%
Naturalized citizen	5	0.3%
Not a US citizen	5	100.0%

Ancestry

Ancestry	Count	%
Italian	390	19.6%
Arab	225	11.3%
French	148	7.4%

Ancestry	Count	%
Polish	92	4.6%
English	60	3%
Dutch	52	2.6%

Technology access

Metric	% of households
Computer access	41.4%
Internet access	88.7%

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

Frequently asked questions

What is the ZIP code for Dunlap, IA?

Dunlap, IA has one ZIP code: 51529.

What is the main ZIP code for Dunlap, IA?

The primary ZIP code for Dunlap, IA is 51529. The city uses area code 712 for phone service.

What county is Dunlap, IA in?

Dunlap is located in Harrison County, Iowa.

How many ZIP codes are in Dunlap, IA?

Dunlap, IA has 1 ZIP code.