Duncombe ZIP Codes — Webster County, IA

There is one unique ZIP code in Duncombe, Iowa and it is 50532. Area code: 515.

ZIP codes

75.45

sq mi land

0.08

sq mi water

515

area code

Duncombe, IA ZIP code map

About Duncombe, IA

Duncombe, Iowa, is a charming small city located in Webster County. With a ZIP code of 50532, it is known for its friendly community and picturesque landscapes. This quaint town offers a peaceful lifestyle while being surrounded by natural beauty.

Location & geography

Duncombe is situated in the northern part of Webster County, Iowa, approximately 10 miles northwest of Fort Dodge, which is one of the largest cities in the area. The city covers a land area of 75.45 square miles, with a small water area of 0.08 square miles. The terrain features a mix of rolling hills and flatlands, making it an attractive location for outdoor enthusiasts.

Community & economy

Duncombe has a close-knit community that fosters a welcoming atmosphere for both residents and visitors. The local economy is supported by agriculture and small businesses, contributing to the town's character. Daily life revolves around community events, family-oriented activities, and the appreciation of rural living.

Transportation

Duncombe is conveniently accessible via U.S. Route 169, which connects to nearby highways providing easy travel throughout the region. The nearest major airport is the Fort Dodge Regional Airport, located about 10 miles away, which offers services for travelers. Public transportation options in the area are limited, emphasizing the small-town charm and community-centered lifestyle.

History

Founded in the late 19th century, Duncombe has a rich history rooted in agricultural development and small-town commerce. The city has witnessed changes over the years but has maintained its focus on community and rural industry. Notable events in the town's history include celebrations of local culture and contributions to the area's agricultural heritage.

Did you know?

A little-known fact about Duncombe is that despite its small size, it has a rich agricultural tradition, which significantly contributes to the local economy. The area is also home to beautiful landscapes that attract nature lovers and outdoor adventurers.

ZIP codes for Duncombe, IA (1)

ZIP code	City	County	Map
50532	Duncombe	Webster	View map

Demographics & statistics

877

Population

39.9

Median age

$65,739

Median household income

$30,850

Per capita income

$187,500

Median home value

$619

Median monthly rent

76.2%

Home ownership

19.4%

Poverty rate

2.2%

Unemployment

299

Housing units

14.4%

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	162	18.5%
18 and over	715	81.5%
65 and over	124	14.1%
Median age	39.9 years

Race & ethnicity

White 81.9%

Two or more races 8.2%

Hispanic or Latino 7.3%

Asian 1.5%

Black or African American 1.1%

Group	Count	%
White	775	81.9%
Two or more races	78	8.2%
Hispanic or Latino	69	7.3%
Asian	14	1.5%
Black or African American	10	1.1%

Household income

Under $10k 23.2%

$10k–$15k 2.2%

$15k–$25k 5.0%

$25k–$35k 2.5%

$35k–$50k 9.2%

$50k–$75k 16.2%

$75k–$100k 7.8%

$100k–$150k 23.0%

$150k–$200k 6.4%

$200k+ 4.2%

Range	% of households
Under $10k	23.2%
$10k–$15k	2.2%
$15k–$25k	5.0%
$25k–$35k	2.5%
$35k–$50k	9.2%
$50k–$75k	16.2%
$75k–$100k	7.8%
$100k–$150k	23.0%
$150k–$200k	6.4%
$200k+	4.2%
Median income	$65,739

Housing

Home values

Under $50k 8.1%

$50k–$100k 19.1%

$100k–$150k 14.3%

$150k–$200k 13.2%

$200k–$300k 12.9%

$300k–$500k 30.1%

$500k–$1M 1.8%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$187,500
Median rent / month	$619
Owner occupied	76.2%
Renter occupied	23.8%
Vacant	7.0%
Single-family detached	83.3%
Large apartment buildings	0.0%
Mobile homes	6.8%
Median rooms	6.8
Avg household size (owned)	2.53

Year built

Era	%
2020 or later	0.0%
2010–2019	6.3%
2000–2009	19.3%
1990–1999	2.9%
1980–1989	2.1%
1970–1979	24.5%
1960–1969	4.9%
1950–1959	4.7%
1940–1949	1.6%
1939 or earlier	33.9%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	7.8%
2 bedrooms	20.8%
3 bedrooms	57.6%
4 bedrooms	10.4%
5+ bedrooms	2.3%

Vehicles per household

Vehicles	% of households
No vehicle	3.6%
1 vehicle	16.5%
2 vehicles	49.6%
3 or more	30.3%

Heating fuel

Fuel type	%
Utility gas	37.8%
Electricity	11.5%
Propane / LP gas	42.3%
Fuel oil	2.0%
Wood	3.9%
No fuel used	2.5%

Households & families

Household type	Count	%
Married-couple family	220	61.6%
Cohabiting couple	31	8.7%
Male householder, no spouse	49	13.7%
Female householder, no spouse	57	16.0%
Households with children under 18	76	21.3%
Households with seniors (65+)	87	24.4%
Average household size	2.44

Marital status

Status	Male	Female
Never married	38.3%	14.1%
Married	56.1%	67.7%
Separated	0.0%	0.0%
Widowed	1.3%	11.7%
Divorced	4.3%	6.5%

Education

Less than 9th grade 2.9%

Some HS, no diploma 3.6%

HS graduate 43.1%

Some college, no degree 18.3%

Associate's degree 17.7%

Bachelor's degree 13.8%

Graduate / professional 0.7%

Metric	%
HS diploma or higher	93.5%
Bachelor's or higher	14.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	10	5.1%
Kindergarten	8	4.0%
Elementary school	87	43.9%
High school	68	34.3%
College / grad school	25	12.6%

Employment

Industry of employment

Manufacturing 17.9%

Transportation & utilities 17.9%

Retail trade 17.4%

Education & healthcare 12.2%

Construction 6.6%

Agriculture & mining 5.7%

Arts, food & hospitality 3.8%

Other services 3.8%

Public administration 3.8%

Finance & real estate 3.6%

Information 3.4%

Professional & management 2.7%

Wholesale trade 1.1%

Occupation

Category	%
Management, business & arts	31.9%
Service	12.9%
Sales & office	20.6%
Natural resources & construction	15.6%
Production & transportation	19.0%

Employment type

Type	%
Private sector	86.9%
Government	8.1%
Self-employed	4.8%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	93.5%
Carpool	6.3%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	22.1

Poverty

All people 19.4%

Under 18 years 0.0%

18 and over 23.8%

Married-couple families 32.3%

Female-led households 0.0%

Income support

Source	% of households
Social Security	24.9%
Retirement income	18.8%
Supplemental Security	3.1%
Cash public assistance	0.3%
Food stamps / SNAP	2.5%

Health indicators

Condition	%
High blood pressure	34.5%
High cholesterol	32.3%
Heart disease	7.4%
Stroke	3.4%
Asthma	9.8%
Arthritis	26.4%
Kidney disease	3.1%
Pulmonary disease	7.8%
Cancer	7.3%

Behavior / access	%
Binge drinking	20.7%
No physical activity	25.1%
Less than 7 hrs sleep	31.7%
Fair or poor health	13.9%
Poor mental health	13.8%
Poor physical health	10.5%
No health insurance	9.2%
Visited doctor (checkup)	75.8%
Visited dentist	64.7%
Cholesterol screening	88.9%
Teeth loss	13.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	51	7.1%

Disability	%
Any disability	6.8%
Under 18	0.0%
18–64 years	5.4%
65 and over	22.6%

Health insurance coverage

Type	%
Private insurance	74.0%
Public insurance	38.5%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	847	96.6%
Spanish	14	1.7%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	14	1.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	859	97.9%
Born in same state	859	97.9%
Born in different state	746	85.1%
Foreign born	0	0.0%
Naturalized citizen	18	2.1%
Not a US citizen	14	77.8%

Ancestry

Ancestry	Count	%
Italian	90	10.3%
Polish	90	10.3%
French	49	5.6%

Ancestry	Count	%
Arab	18	2.1%
Dutch	16	1.8%
English	5	0.6%

Technology access

Metric	% of households
Computer access	40.7%
Internet access	95.2%

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

Frequently asked questions

What ZIP codes does Duncombe, IA have?

Duncombe, IA has one ZIP code: 50532. Each ZIP code serves a distinct delivery area within the city and surrounding region.