Okoboji ZIP Codes — Dickinson County, IA

There is one unique ZIP code in Okoboji, Iowa and it is 51355. Area code: 712.

ZIP codes

2.54

sq mi land

1.19

sq mi water

712

area code

Okoboji, IA ZIP code map

About Okoboji, IA

Okoboji, Iowa, is a charming city located in Dickinson County, known for its beautiful lakes and vibrant tourism scene. This picturesque town offers a unique blend of recreational activities and local culture, making it a favored destination for both residents and visitors alike. With its serene landscapes and inviting community atmosphere, Okoboji stands out in the heart of Iowa's lakes region.

Location & geography

Okoboji is located in the northwestern part of Iowa, just south of the popular Lake Okoboji. Nearby cities include Spirit Lake, approximately 5 miles to the northeast, Milford, about 3 miles to the east, and Arnolds Park, which is just 2 miles away to the west. The city covers a total area of 2.54 square miles of land and features 1.19 square miles of water, contributing to its scenic views and recreational opportunities.

Community & economy

The community in Okoboji is characterized by its friendly atmosphere and active engagement in various local events and festivals. The economy largely revolves around tourism, with many businesses catering to visitors during the summer season, providing a range of water sports, lodging, and dining options. Daily life in Okoboji often revolves around outdoor activities, with residents enjoying the nearby lakes and parks.

Transportation

Okoboji is served by several major highways, including Iowa Highway 71, which provides easy access to surrounding areas. The nearest named airport is the Spirit Lake Municipal Airport, located roughly 11 miles to the northeast, facilitating travel to and from the region. Public transportation options are limited, but the area's walkable nature encourages biking and outdoor activities.

History

Okoboji was founded in the late 19th century and quickly became a popular summer destination due to its scenic lakes. The local economy was initially driven by agriculture and later transitioned towards tourism, especially as more families discovered the beauty of the area. A notable event in Okoboji's history is the establishment of the Iowa Great Lakes area, which has drawn visitors for generations and fostered a rich cultural heritage.

Did you know?

A surprising fact about Okoboji is that it is home to the largest natural lake in Iowa, Lake Okoboji, which attracts tourists from all around. Additionally, the city hosts the annual Okoboji Winter Games, celebrating winter sports and community spirit amidst the snowy landscape.

ZIP codes for Okoboji, IA (1)

ZIP code	City	County	Map
51355	Okoboji	Dickinson	View map

Demographics & statistics

877

Population

63.1

Median age

$55,238

Median household income

$63,103

Per capita income

$425,000

Median home value

$910

Median monthly rent

74.6%

Home ownership

14.4%

Poverty rate

2.1%

Unemployment

1,411

Housing units

36.6%

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

100

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	98	11.2%
18 and over	779	88.8%
65 and over	379	43.2%
Median age	63.1 years

Race & ethnicity

White 88.8%

Two or more races 4%

Asian 3.9%

Hispanic or Latino 3.3%

Black or African American 0.1%

Group	Count	%
White	805	88.8%
Two or more races	36	4%
Asian	35	3.9%
Hispanic or Latino	30	3.3%
Black or African American	1	0.1%

Household income

Under $10k 5.6%

$10k–$15k 1.4%

$15k–$25k 9.1%

$25k–$35k 11.3%

$35k–$50k 21.6%

$50k–$75k 14.3%

$75k–$100k 11.3%

$100k–$150k 9.1%

$150k–$200k 2.0%

$200k+ 14.3%

Range	% of households
Under $10k	5.6%
$10k–$15k	1.4%
$15k–$25k	9.1%
$25k–$35k	11.3%
$35k–$50k	21.6%
$50k–$75k	14.3%
$75k–$100k	11.3%
$100k–$150k	9.1%
$150k–$200k	2.0%
$200k+	14.3%
Median income	$55,238

Housing

Home values

Under $50k 6.4%

$50k–$100k 0.8%

$100k–$150k 5.6%

$150k–$200k 13.3%

$200k–$300k 16.8%

$300k–$500k 16.0%

$500k–$1M 30.9%

$1M+ 10.4%

Housing overview

Metric	Value
Median home value	$425,000
Median rent / month	$910
Owner occupied	74.6%
Renter occupied	25.4%
Vacant	67.3%
Single-family detached	56.0%
Large apartment buildings	1.0%
Mobile homes	11.6%
Median rooms	5.0
Avg household size (owned)	1.73

Year built

Era	%
2020 or later	1.2%
2010–2019	6.9%
2000–2009	18.5%
1990–1999	15.0%
1980–1989	4.6%
1970–1979	14.6%
1960–1969	8.6%
1950–1959	5.5%
1940–1949	6.2%
1939 or earlier	18.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.6%
1 bedroom	4.7%
2 bedrooms	40.5%
3 bedrooms	22.5%
4 bedrooms	13.5%
5+ bedrooms	18.1%

Vehicles per household

Vehicles	% of households
No vehicle	5.4%
1 vehicle	46.2%
2 vehicles	29.6%
3 or more	18.8%

Heating fuel

Fuel type	%
Utility gas	75.4%
Electricity	22.2%
Propane / LP gas	0.8%
No fuel used	0.6%

Households & families

Household type	Count	%
Married-couple family	164	32.5%
Cohabiting couple	4	0.8%
Male householder, no spouse	95	18.8%
Female householder, no spouse	241	47.8%
Households with children under 18	34	6.7%
Households with seniors (65+)	296	58.7%
Average household size	1.69

Marital status

Status	Male	Female
Never married	42.9%	8.8%
Married	50.6%	39.4%
Separated	0.0%	0.7%
Widowed	1.8%	29.1%
Divorced	4.7%	22.1%

Education

Less than 9th grade 0.4%

Some HS, no diploma 1.1%

HS graduate 30.2%

Some college, no degree 19.9%

Associate's degree 11.8%

Bachelor's degree 25.5%

Graduate / professional 11.1%

Metric	%
HS diploma or higher	98.4%
Bachelor's or higher	36.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	13	11.9%
Elementary school	40	36.7%
High school	3	2.8%
College / grad school	53	48.6%

Employment

Industry of employment

Retail trade 24.4%

Education & healthcare 18.7%

Professional & management 12.2%

Arts, food & hospitality 9.6%

Other services 8.9%

Construction 7.9%

Finance & real estate 6.5%

Manufacturing 6.0%

Information 1.9%

Public administration 1.7%

Wholesale trade 1.0%

Transportation & utilities 1.0%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	37.1%
Service	21.1%
Sales & office	19.9%
Natural resources & construction	11.0%
Production & transportation	11.0%

Employment type

Type	%
Private sector	77.0%
Government	9.8%
Self-employed	12.7%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	77.4%
Carpool	2.0%
Public transit	0.0%
Walk	0.7%
Other means	12.3%
Avg commute (minutes)	17.0

Poverty

All people 14.4%

Under 18 years 20.2%

18 and over 13.7%

Married-couple families 2.4%

Female-led households 0.0%

Income support

Source	% of households
Social Security	61.7%
Retirement income	33.1%
Supplemental Security	7.3%
Cash public assistance	0.6%
Food stamps / SNAP	5.4%

Health indicators

Condition	%
High blood pressure	39.0%
High cholesterol	36.3%
Heart disease	8.2%
Stroke	3.5%
Asthma	8.5%
Arthritis	29.5%
Kidney disease	3.4%
Pulmonary disease	6.9%
Cancer	9.9%

Behavior / access	%
Binge drinking	18.0%
No physical activity	21.9%
Less than 7 hrs sleep	26.2%
Fair or poor health	11.6%
Poor mental health	10.7%
Poor physical health	9.2%
No health insurance	7.1%
Visited doctor (checkup)	78.7%
Visited dentist	72.8%
Cholesterol screening	92.5%
Teeth loss	9.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	54	6.9%

Disability	%
Any disability	11.4%
Under 18	0.0%
18–64 years	2.8%
65 and over	23.5%

Health insurance coverage

Type	%
Private insurance	65.0%
Public insurance	56.7%
Uninsured under 19	9.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	853	97.3%
Spanish	27	3.2%
Other Indo-European	0	0.0%
Asian & Pacific Islander	3	0.4%
Other languages	24	2.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	812	92.6%
Born in same state	812	92.6%
Born in different state	610	69.6%
Foreign born	0	0.0%
Naturalized citizen	65	7.4%
Not a US citizen	6	9.2%

Ancestry

Ancestry	Count	%
Italian	154	17.6%
French	109	12.4%
Arab	85	9.7%
Polish	73	8.3%

Ancestry	Count	%
English	44	5%
Dutch	33	3.8%
German	2	0.2%

Technology access

Metric	% of households
Computer access	57.5%
Internet access	98.0%

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

Frequently asked questions

What ZIP codes does Okoboji, IA have?

Okoboji, IA has one ZIP code: 51355. Each ZIP code serves a distinct delivery area within the city and surrounding region.