Danbury ZIP Codes — Woodbury County, IA

There is one unique ZIP code in Danbury, Iowa and it is 51019. Area code: 712.

ZIP codes

89.76

sq mi land

0.14

sq mi water

712

area code

Danbury, IA ZIP code map

About Danbury, IA

Danbury, Iowa, is a small yet charming city located in Woodbury County. This quaint community is known for its friendly atmosphere and close-knit community spirit. Residents enjoy a peaceful lifestyle amidst the scenic beauty of their surroundings.

Location & geography

Danbury is situated in the western part of Iowa, surrounded by the picturesque landscapes of Woodbury County. It lies approximately 22 miles northeast of Sioux City, 16 miles southwest of Le Mars, and 12 miles north of the town of Onawa. The city encompasses a total land area of 89.76 square miles and includes a small water area of 0.14 square miles, contributing to its rural charm.

Community & economy

The character of Danbury is defined by its welcoming residents and a strong sense of community involvement. Agriculture plays a significant role in the local economy, with many residents engaged in farming and related industries. Daily life in Danbury offers a peaceful rural environment, with community events and gatherings enhancing the social fabric.

Transportation

Danbury is accessible via several key highways, including Highway 20, which connects it to larger cities in the region. The nearest airport serving the area is Sioux Gateway Airport, located approximately 22 miles to the southwest. Public transportation options may be limited, emphasizing the importance of personal vehicles for local residents.

History

Founded in the late 19th century, Danbury has a rich agricultural history that has shaped its development over the years. The city's growth was largely influenced by the farming industry, which continues to be vital to its economy today. Notable events in the area include local festivals and fairs that celebrate its agricultural roots.

Did you know?

One surprising fact about Danbury is that its name is derived from the town of Danbury, Connecticut. Additionally, the city maintains a strong sense of community pride, often featuring local art and historical exhibits.

ZIP codes for Danbury, IA (1)

ZIP code	City	County	Map
51019	Danbury	Woodbury	View map

Demographics & statistics

566

Population

41.8

Median age

$71,447

Median household income

$34,696

Per capita income

$100,700

Median home value

$779

Median monthly rent

84.1%

Home ownership

12.6%

Poverty rate

0.0%

Unemployment

237

Housing units

12.2%

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	187	33.0%
18 and over	379	67.0%
65 and over	98	17.3%
Median age	41.8 years

Race & ethnicity

White 95.8%

Hispanic or Latino 2.1%

Two or more races 2.1%

Group	Count	%
White	554	95.8%
Hispanic or Latino	12	2.1%
Two or more races	12	2.1%

Household income

Under $10k 3.1%

$10k–$15k 1.3%

$15k–$25k 10.2%

$25k–$35k 4.0%

$35k–$50k 12.8%

$50k–$75k 24.3%

$75k–$100k 22.1%

$100k–$150k 11.1%

$150k–$200k 4.9%

$200k+ 6.2%

Range	% of households
Under $10k	3.1%
$10k–$15k	1.3%
$15k–$25k	10.2%
$25k–$35k	4.0%
$35k–$50k	12.8%
$50k–$75k	24.3%
$75k–$100k	22.1%
$100k–$150k	11.1%
$150k–$200k	4.9%
$200k+	6.2%
Median income	$71,447

Housing

Home values

Under $50k 16.3%

$50k–$100k 33.2%

$100k–$150k 27.9%

$150k–$200k 8.4%

$200k–$300k 11.6%

$300k–$500k 1.1%

$500k–$1M 0.5%

$1M+ 1.1%

Housing overview

Metric	Value
Median home value	$100,700
Median rent / month	$779
Owner occupied	84.1%
Renter occupied	15.9%
Vacant	17.2%
Single-family detached	94.1%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.5
Avg household size (owned)	2.46

Year built

Era	%
2020 or later	0.0%
2010–2019	1.8%
2000–2009	0.7%
1990–1999	4.8%
1980–1989	3.3%
1970–1979	17.2%
1960–1969	7.3%
1950–1959	6.2%
1940–1949	9.2%
1939 or earlier	49.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.8%
2 bedrooms	17.2%
3 bedrooms	36.6%
4 bedrooms	30.0%
5+ bedrooms	11.4%

Vehicles per household

Vehicles	% of households
No vehicle	0.9%
1 vehicle	29.2%
2 vehicles	34.5%
3 or more	35.4%

Heating fuel

Fuel type	%
Utility gas	45.1%
Electricity	23.0%
Propane / LP gas	19.9%
Fuel oil	10.2%
Wood	0.9%

Households & families

Household type	Count	%
Married-couple family	129	57.1%
Cohabiting couple	16	7.1%
Male householder, no spouse	42	18.6%
Female householder, no spouse	39	17.3%
Households with children under 18	64	28.3%
Households with seniors (65+)	70	31.0%
Average household size	2.50

Marital status

Status	Male	Female
Never married	16.7%	9.5%
Married	61.3%	68.7%
Separated	0.5%	0.0%
Widowed	1.4%	12.3%
Divorced	20.3%	9.5%

Education

Less than 9th grade 4.3%

Some HS, no diploma 3.0%

HS graduate 41.1%

Some college, no degree 32.2%

Associate's degree 7.3%

Bachelor's degree 9.5%

Graduate / professional 2.7%

Metric	%
HS diploma or higher	92.7%
Bachelor's or higher	12.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	17	9.9%
Kindergarten	25	14.6%
Elementary school	95	55.6%
High school	29	17.0%
College / grad school	5	2.9%

Employment

Industry of employment

Education & healthcare 26.0%

Retail trade 16.9%

Construction 13.8%

Agriculture & mining 13.0%

Transportation & utilities 10.2%

Manufacturing 6.7%

Finance & real estate 5.1%

Professional & management 3.9%

Other services 1.6%

Wholesale trade 1.2%

Information 0.8%

Arts, food & hospitality 0.4%

Public administration 0.4%

Occupation

Category	%
Management, business & arts	29.5%
Service	13.0%
Sales & office	15.7%
Natural resources & construction	13.8%
Production & transportation	28.0%

Employment type

Type	%
Private sector	70.9%
Government	5.5%
Self-employed	18.9%
Unpaid family workers	4.7%

Commute

Method	%
Drive alone	72.8%
Carpool	8.7%
Public transit	0.0%
Walk	2.8%
Other means	2.0%
Avg commute (minutes)	19.7

Poverty

All people 12.6%

Under 18 years 21.0%

18 and over 8.4%

Married-couple families 10.1%

Female-led households 28.6%

Income support

Source	% of households
Social Security	36.7%
Retirement income	17.7%
Supplemental Security	2.2%
Cash public assistance	1.8%
Food stamps / SNAP	6.6%

Health indicators

Condition	%
High blood pressure	35.2%
High cholesterol	35.4%
Heart disease	7.2%
Stroke	3.2%
Asthma	9.0%
Arthritis	26.6%
Kidney disease	3.0%
Pulmonary disease	7.4%
Cancer	7.7%

Behavior / access	%
Binge drinking	20.2%
No physical activity	26.2%
Less than 7 hrs sleep	31.7%
Fair or poor health	13.2%
Poor mental health	13.3%
Poor physical health	10.1%
No health insurance	9.4%
Visited doctor (checkup)	77.4%
Visited dentist	69.2%
Cholesterol screening	89.4%
Teeth loss	12.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	14	3.7%

Disability	%
Any disability	12.2%
Under 18	5.9%
18–64 years	13.5%
65 and over	20.4%

Health insurance coverage

Type	%
Private insurance	59.4%
Public insurance	52.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	528	93.3%
Spanish	35	6.6%
Other Indo-European	35	6.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	549	97.0%
Born in same state	549	97.0%
Born in different state	470	83.0%
Foreign born	0	0.0%
Naturalized citizen	17	3.0%
Not a US citizen	6	35.3%

Ancestry

Ancestry	Count	%
Italian	85	15%
English	43	7.6%
Arab	18	3.2%

Ancestry	Count	%
Dutch	10	1.8%
French	8	1.4%
Polish	6	1.1%

Technology access

Metric	% of households
Computer access	39.9%
Internet access	87.2%

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

Frequently asked questions

What ZIP codes does Danbury, IA have?

Danbury, IA has one ZIP code: 51019. Each ZIP code serves a distinct delivery area within the city and surrounding region.