Algona ZIP Code List — Kossuth County, IA

There is one unique ZIP code in Algona, Iowa and it is 50511. Area code: 515.
1
ZIP codes
129.98
sq mi land
0.26
sq mi water
515
area code
Algona, IA ZIP code map

About Algona, IA

Algona is a charming city located in Kossuth County, Iowa. Known for its friendly community and rich history, Algona serves as a local hub for both culture and commerce. Visitors and residents alike appreciate its small-town atmosphere combined with a variety of local businesses and attractions.

Location & geography

Located in the north-central part of Iowa, Algona is surrounded by beautiful landscapes that blend serene farmlands with gentle rolling hills. The city is situated approximately 20 miles from neighboring cities such as Estherville to the east and Mason City to the south. The total land area of Algona encompasses 129.98 square miles, with a small water area of 0.26 square miles, making it a predominantly land-focused community.

Community & economy

Algona has a vibrant community character, where residents take pride in their local traditions and active participation in community events. The economy is supported by various industries, including agriculture, retail, and healthcare, which provide essential services to the area. Daily life in Algona is marked by friendly interactions, involvement in community activities, and a strong sense of belonging among its residents.

Transportation

Transportation in Algona is facilitated by major highways, including U.S. Highway 169 and Iowa Highway 18, which provide easy access to surrounding areas. The nearest airport is the Algona Municipal Airport, serving general aviation needs, while larger commercial flights can be found at airports in nearby cities. Public transit options may be limited, but local services do connect residents to essential destinations.

History

Algona was founded in 1856 and quickly developed due to its strategic location and agricultural potential. Key industries have long included farming and various retail enterprises, which have anchored the local economy through the years. Notable events in Algona's history include its designation as a county seat and the establishment of the Kossuth County Fair, which showcases the region's agricultural heritage.

Did you know?

One surprising fact about Algona is that it was once home to a state mental health institution, which played a significant role in the community for many years. Additionally, Algona is known for hosting various cultural events, including art fairs and historical reenactments that attract visitors from the surrounding region.

ZIP codes for Algona, IA (1)
ZIP code City County Map
50511 Algona Kossuth View map

Demographics & statistics

7,041
Population
46.5
Median age
$58,664
Median household income
$35,663
Per capita income
$161,400
Median home value
$871
Median monthly rent
68.7%
Home ownership
8.5%
Poverty rate
5.1%
Unemployment
2,432
Housing units
23.6%
Bachelor's or higher

Age distribution

Male Female
189
Under 5
207
154
5–9
169
191
10–14
208
203
15–19
222
184
20–24
200
312
25–34
340
402
35–44
438
377
45–54
411
201
55–59
220
286
60–64
312
379
65–74
413
300
75–84
328
189
85+
206
← Male
Female →

Age summary

GroupCount%
Under 181,39019.7%
18 and over5,65180.3%
65 and over1,81525.8%
Median age46.5 years

Race & ethnicity

White 87.1%
Hispanic or Latino 5.2%
Other race 3.1%
Two or more races 2.8%
Asian 1%
Black or African American 0.8%
GroupCount%
White6,46887.1%
Hispanic or Latino3885.2%
Other race2303.1%
Two or more races2112.8%
Asian711%
Black or African American610.8%

Household income

Under $10k 2.8%
$10k–$15k 3.2%
$15k–$25k 11.9%
$25k–$35k 5.0%
$35k–$50k 17.3%
$50k–$75k 21.1%
$75k–$100k 14.9%
$100k–$150k 17.4%
$150k–$200k 2.5%
$200k+ 3.9%
Range% of households
Under $10k2.8%
$10k–$15k3.2%
$15k–$25k11.9%
$25k–$35k5.0%
$35k–$50k17.3%
$50k–$75k21.1%
$75k–$100k14.9%
$100k–$150k17.4%
$150k–$200k2.5%
$200k+3.9%
Median income$58,664

Housing

Home values

Under $50k 6.9%
$50k–$100k 13.0%
$100k–$150k 25.7%
$150k–$200k 15.2%
$200k–$300k 17.7%
$300k–$500k 15.9%
$500k–$1M 5.2%
$1M+ 0.4%

Housing overview

MetricValue
Median home value$161,400
Median rent / month$871
Owner occupied68.7%
Renter occupied31.3%
Vacant7.2%
Single-family detached73.9%
Large apartment buildings7.0%
Mobile homes0.0%
Median rooms5.9
Avg household size (owned)2.28

Year built

Era%
2020 or later0.2%
2010–20197.4%
2000–20099.5%
1990–19997.2%
1980–19894.8%
1970–197924.1%
1960–19699.1%
1950–19598.2%
1940–19498.6%
1939 or earlier20.8%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom11.6%
2 bedrooms27.8%
3 bedrooms41.7%
4 bedrooms13.9%
5+ bedrooms5.0%

Vehicles per household

Vehicles% of households
No vehicle11.9%
1 vehicle31.2%
2 vehicles33.1%
3 or more23.8%

Heating fuel

Fuel type%
Utility gas70.5%
Electricity18.3%
Propane / LP gas11.1%
Fuel oil0.2%

Households & families

Household typeCount%
Married-couple family1,41444.5%
Cohabiting couple2688.4%
Male householder, no spouse54417.1%
Female householder, no spouse95230.0%
Households with children under 1870622.2%
Households with seniors (65+)1,15236.2%
Average household size2.15

Marital status

StatusMaleFemale
Never married34.0%25.9%
Married52.1%47.5%
Separated0.4%0.2%
Widowed2.9%16.7%
Divorced10.7%9.8%

Education

Less than 9th grade 2.1%
Some HS, no diploma 4.3%
HS graduate 33.4%
Some college, no degree 22.8%
Associate's degree 14.0%
Bachelor's degree 16.6%
Graduate / professional 7.0%
Metric%
HS diploma or higher93.7%
Bachelor's or higher23.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1168.9%
Kindergarten332.5%
Elementary school66150.7%
High school34526.5%
College / grad school14911.4%

Employment

Industry of employment

Manufacturing 19.3%
Education & healthcare 16.3%
Retail trade 13.5%
Arts, food & hospitality 8.6%
Finance & real estate 8.0%
Construction 7.1%
Agriculture & mining 6.9%
Other services 5.1%
Wholesale trade 5.0%
Transportation & utilities 3.8%
Professional & management 3.1%
Public administration 1.9%
Information 1.4%

Occupation

Category%
Management, business & arts28.9%
Service16.2%
Sales & office18.2%
Natural resources & construction13.4%
Production & transportation23.2%

Employment type

Type%
Private sector81.6%
Government8.0%
Self-employed10.4%
Unpaid family workers0.0%

Commute

Method%
Drive alone78.0%
Carpool11.4%
Public transit0.0%
Walk4.4%
Other means1.8%
Avg commute (minutes)12.0

Poverty

All people 8.5%
Under 18 years 7.8%
18 and over 8.7%
Married-couple families 0.6%
Female-led households 37.6%

Income support

Source% of households
Social Security42.9%
Retirement income26.1%
Supplemental Security4.2%
Cash public assistance3.8%
Food stamps / SNAP8.2%

Health indicators

Condition%
High blood pressure36.8%
High cholesterol35.5%
Heart disease8.3%
Stroke3.7%
Asthma9.2%
Arthritis28.0%
Kidney disease3.5%
Pulmonary disease7.9%
Cancer8.7%
Behavior / access%
Binge drinking18.8%
No physical activity27.1%
Less than 7 hrs sleep28.5%
Fair or poor health13.9%
Poor mental health12.5%
Poor physical health10.6%
No health insurance8.9%
Visited doctor (checkup)75.7%
Visited dentist66.5%
Cholesterol screening90.2%
Teeth loss13.2%

Veterans & disability

VeteransCount%
Civilian veterans5289.3%
Disability%
Any disability18.0%
Under 182.2%
18–64 years16.4%
65 and over35.0%

Health insurance coverage

Type%
Private insurance69.7%
Public insurance44.0%
Uninsured under 194.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only6,64594.4%
Spanish2804.2%
Other Indo-European2634.0%
Asian & Pacific Islander00.0%
Other languages170.3%

Place of birth & citizenship

OriginCount%
Native born (US)6,68394.9%
Born in same state6,65194.5%
Born in different state5,55578.9%
Foreign born320.5%
Naturalized citizen3585.1%
Not a US citizen9125.4%

Ancestry

AncestryCount%
Italian80311.4%
French5527.8%
Polish5277.5%
Arab2583.7%
AncestryCount%
Dutch1121.6%
English951.3%
German120.2%

Technology access

Metric% of households
Computer access45.1%
Internet access87.6%

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

Frequently asked questions
What is the ZIP code for Algona, IA?
Algona, IA has one ZIP code: 50511.
What is the main ZIP code for Algona, IA?
The primary ZIP code for Algona, IA is 50511. The city uses area code 515 for phone service.
What county is Algona, IA in?
Algona is located in Kossuth County, Iowa.
How many ZIP codes are in Algona, IA?
Algona, IA has 1 ZIP code.
What ZIP code covers downtown Algona and the historic courthouse square area?
Downtown Algona, including the Kossuth County Courthouse square located on State Avenue, is served by ZIP code 50511.
What is the ZIP code for the Algona Community School District administrative offices and residential areas in the city?
The Algona Community School District offices and surrounding residential neighborhoods throughout the city are located in ZIP code 50511.
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