Sloan ZIP Codes — Woodbury County, IA

There is one unique ZIP code in Sloan, Iowa and it is 51055. Area code: 712.

ZIP codes

62.76

sq mi land

0.81

sq mi water

712

area code

Sloan, IA ZIP code map

About Sloan, IA

Sloan is a quaint city located in Woodbury County, Iowa. This charming community offers a unique blend of small-town ambiance and access to nature. With a rich local history and warm residents, Sloan is a delightful place to visit or call home.

Location & geography

Sloan is situated in the northwestern part of Iowa, making it an ideal location for those who appreciate rural landscapes. It is approximately 30 miles away from Sioux City to the southwest and about 20 miles northwest of Nebraska's border. Covering a total area of 62.76 square miles, the city features 0.81 square miles of water, providing scenic views and recreational opportunities.

Community & economy

The character of Sloan is defined by its friendly atmosphere and strong sense of community. Residents engage in various local activities and support small businesses, contributing to a vibrant daily life. Agriculture forms a primary industry in the area, along with other small enterprises that reflect the town's heritage.

Transportation

Sloan is accessible via major highways, including Iowa Highway 20, which connects to larger cities and transport routes. The nearest airport is Sioux Gateway Airport, located roughly 25 miles to the south in Sioux City, providing regional flights. Public transit options are generally limited due to the town's small size.

History

Sloan was founded in the late 19th century, with its development closely tied to agriculture and trade in the region. The arrival of the railroad in the early 1900s spurred growth and attracted new residents, making it a pivotal point for local commerce. Notable events in the town’s history include its annual community celebrations that highlight its agricultural roots.

Did you know?

One surprising fact about Sloan is that it is home to numerous beautiful parks and outdoor recreational areas, offering playgrounds and walking trails. Additionally, despite its small size, Sloan has a strong commitment to preserving its historical landmarks.

ZIP codes for Sloan, IA (1)

ZIP code	City	County	Map
51055	Sloan	Woodbury	View map

Demographics & statistics

1,271

Population

41.9

Median age

$76,875

Median household income

$35,433

Per capita income

$185,400

Median home value

$938

Median monthly rent

77.7%

Home ownership

12.7%

Poverty rate

7.9%

Unemployment

401

Housing units

29.9%

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	326	25.6%
18 and over	945	74.4%
65 and over	241	19.0%
Median age	41.9 years

Race & ethnicity

White 90.2%

American Indian / Alaska Native 5.9%

Two or more races 2.1%

Hispanic or Latino 1.1%

Other race 0.7%

Group	Count	%
White	1,159	90.2%
American Indian / Alaska Native	76	5.9%
Two or more races	27	2.1%
Hispanic or Latino	14	1.1%
Other race	9	0.7%

Household income

Under $10k 4.1%

$10k–$15k 3.9%

$15k–$25k 10.5%

$25k–$35k 3.4%

$35k–$50k 12.8%

$50k–$75k 15.0%

$75k–$100k 11.2%

$100k–$150k 22.3%

$150k–$200k 9.3%

$200k+ 7.5%

Range	% of households
Under $10k	4.1%
$10k–$15k	3.9%
$15k–$25k	10.5%
$25k–$35k	3.4%
$35k–$50k	12.8%
$50k–$75k	15.0%
$75k–$100k	11.2%
$100k–$150k	22.3%
$150k–$200k	9.3%
$200k+	7.5%
Median income	$76,875

Housing

Home values

Under $50k 7.6%

$50k–$100k 10.2%

$100k–$150k 17.8%

$150k–$200k 20.6%

$200k–$300k 29.9%

$300k–$500k 12.7%

$500k–$1M 1.3%

Housing overview

Metric	Value
Median home value	$185,400
Median rent / month	$938
Owner occupied	77.7%
Renter occupied	22.3%
Vacant	1.4%
Single-family detached	89.7%
Large apartment buildings	0.0%
Mobile homes	1.6%
Median rooms	6.4
Avg household size (owned)	2.37

Year built

Era	%
2020 or later	0.0%
2010–2019	7.2%
2000–2009	7.0%
1990–1999	7.0%
1980–1989	11.7%
1970–1979	14.6%
1960–1969	10.5%
1950–1959	7.4%
1940–1949	6.0%
1939 or earlier	28.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	5.1%
2 bedrooms	20.6%
3 bedrooms	48.2%
4 bedrooms	19.3%
5+ bedrooms	6.8%

Vehicles per household

Vehicles	% of households
No vehicle	2.0%
1 vehicle	22.5%
2 vehicles	37.3%
3 or more	38.3%

Heating fuel

Fuel type	%
Utility gas	55.0%
Electricity	36.9%
Propane / LP gas	6.7%

Households & families

Household type	Count	%
Married-couple family	276	54.4%
Cohabiting couple	47	9.3%
Male householder, no spouse	65	12.8%
Female householder, no spouse	119	23.5%
Households with children under 18	144	28.4%
Households with seniors (65+)	181	35.7%
Average household size	2.51

Marital status

Status	Male	Female
Never married	24.6%	28.2%
Married	65.0%	53.1%
Separated	1.3%	0.0%
Widowed	1.1%	10.6%
Divorced	8.1%	8.1%

Education

Less than 9th grade 0.5%

Some HS, no diploma 0.1%

HS graduate 35.4%

Some college, no degree 23.7%

Associate's degree 10.3%

Bachelor's degree 19.2%

Graduate / professional 10.7%

Metric	%
HS diploma or higher	99.4%
Bachelor's or higher	29.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	22	7.3%
Kindergarten	24	7.9%
Elementary school	136	45.0%
High school	87	28.8%
College / grad school	33	10.9%

Employment

Industry of employment

Education & healthcare 35.6%

Manufacturing 12.0%

Retail trade 11.6%

Transportation & utilities 7.6%

Other services 6.2%

Finance & real estate 5.6%

Professional & management 4.6%

Agriculture & mining 4.0%

Information 3.2%

Arts, food & hospitality 3.0%

Wholesale trade 2.5%

Public administration 2.3%

Construction 1.9%

Occupation

Category	%
Management, business & arts	41.7%
Service	17.3%
Sales & office	12.3%
Natural resources & construction	10.0%
Production & transportation	18.7%

Employment type

Type	%
Private sector	73.9%
Government	17.4%
Self-employed	8.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	85.1%
Carpool	2.6%
Public transit	0.0%
Walk	3.2%
Other means	1.6%
Avg commute (minutes)	20.8

Poverty

All people 12.7%

Under 18 years 18.1%

18 and over 10.8%

Married-couple families 5.4%

Female-led households 17.9%

Income support

Source	% of households
Social Security	37.7%
Retirement income	19.7%
Supplemental Security	1.4%
Cash public assistance	1.8%
Food stamps / SNAP	3.9%

Health indicators

Condition	%
High blood pressure	33.8%
High cholesterol	34.4%
Heart disease	6.6%
Stroke	3.0%
Asthma	9.1%
Arthritis	25.5%
Kidney disease	2.9%
Pulmonary disease	6.8%
Cancer	7.5%

Behavior / access	%
Binge drinking	20.8%
No physical activity	25.3%
Less than 7 hrs sleep	31.7%
Fair or poor health	12.4%
Poor mental health	13.4%
Poor physical health	9.7%
No health insurance	9.2%
Visited doctor (checkup)	77.1%
Visited dentist	70.0%
Cholesterol screening	89.5%
Teeth loss	12.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	36	3.9%

Disability	%
Any disability	9.4%
Under 18	0.0%
18–64 years	8.1%
65 and over	25.7%

Health insurance coverage

Type	%
Private insurance	65.2%
Public insurance	37.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,172	92.2%
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)	1,263	99.4%
Born in same state	1,263	99.4%
Born in different state	1,012	79.6%
Foreign born	0	0.0%
Naturalized citizen	8	0.6%
Not a US citizen	3	37.5%

Ancestry

Ancestry	Count	%
French	115	9%
Italian	89	7%
Polish	49	3.9%
Arab	49	3.9%

Ancestry	Count	%
Dutch	14	1.1%
English	10	0.8%
German	5	0.4%

Technology access

Metric	% of households
Computer access	39.9%
Internet access	93.5%

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

Frequently asked questions

What ZIP codes does Sloan, IA have?

Sloan, IA has one ZIP code: 51055. Each ZIP code serves a distinct delivery area within the city and surrounding region.