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Iowa ZIP Codes
Kossuth County
Algona, IA
50511
50511 ZIP Code — Algona, IA
Kossuth County, Iowa
ZIP code 50511 is located in
Algona ,
Iowa ,
within Kossuth County .
It covers approximately 129.98 square miles and serves a population of
7,041 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 515 .
About ZIP code 50511
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $161,400. Owner-occupancy sits near the national average at 69%.
Median household income is $58,664. 43% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 12 minutes is near the national average.
Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 50511
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
7,041
Population density
54 / sq mi
State FIPS
19
County FIPS
109
Geography
Land area
129.98 sq mi
Water area
0.26 sq mi
Latitude
43.0712
Longitude
-94.1970
Timezone
Central (CT)
Area code
515
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.8%
45.2%
40.1%
$50k – $100k
32.7%
35.0%
33.4%
$100k – $200k
15.6%
16.6%
21.5%
Over $200k
3.9%
3.2%
5.0%
Demographics & statistics
$58,664
Median household income
$161,400
Median home value
23.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,390 19.7%
18 and over 5,651 80.3%
65 and over 1,815 25.8%
Median age 46.5 years
Race & ethnicity
Black or African American
0.8%
Group Count %
White 6,468 87.1%
Hispanic or Latino 388 5.2%
Other race 230 3.1%
Two or more races 211 2.8%
Asian 71 1%
Black or African American 61 0.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.8%
45.2%
40.1%
$50k – $100k
32.7%
35.0%
33.4%
$100k – $200k
15.6%
16.6%
21.5%
Over $200k
3.9%
3.2%
5.0%
Range % of households
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%
Median income $58,664
Housing
Housing overview
Metric Value
Median home value $161,400
Median rent / month $871
Owner occupied 68.7%
Renter occupied 31.3%
Vacant 7.2%
Single-family detached 73.9%
Large apartment buildings 7.0%
Mobile homes 0.0%
Median rooms 5.9
Avg household size (owned) 2.28
Year built
Era %
2020 or later 0.2%
2010–2019 7.4%
2000–2009 9.5%
1990–1999 7.2%
1980–1989 4.8%
1970–1979 24.1%
1960–1969 9.1%
1950–1959 8.2%
1940–1949 8.6%
1939 or earlier 20.8%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 11.6%
2 bedrooms 27.8%
3 bedrooms 41.7%
4 bedrooms 13.9%
5+ bedrooms 5.0%
Vehicles per household
Vehicles % of households
No vehicle 11.9%
1 vehicle 31.2%
2 vehicles 33.1%
3 or more 23.8%
Heating fuel
Fuel type %
Utility gas 70.5%
Electricity 18.3%
Propane / LP gas 11.1%
Fuel oil 0.2%
Households & families
Household type Count %
Married-couple family 1,414 44.5%
Cohabiting couple 268 8.4%
Male householder, no spouse 544 17.1%
Female householder, no spouse 952 30.0%
Households with children under 18 706 22.2%
Households with seniors (65+) 1,152 36.2%
Average household size 2.15
Marital status
Status Male Female
Never married 34.0% 25.9%
Married 52.1% 47.5%
Separated 0.4% 0.2%
Widowed 2.9% 16.7%
Divorced 10.7% 9.8%
Education
Some college, no degree
22.8%
Graduate / professional
7.0%
Metric %
HS diploma or higher 93.7%
Bachelor's or higher 23.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 116 8.9%
Kindergarten 33 2.5%
Elementary school 661 50.7%
High school 345 26.5%
College / grad school 149 11.4%
Employment
Industry of employment
Education & healthcare
16.3%
Arts, food & hospitality
8.6%
Finance & real estate
8.0%
Agriculture & mining
6.9%
Transportation & utilities
3.8%
Professional & management
3.1%
Public administration
1.9%
Occupation
Category %
Management, business & arts 28.9%
Service 16.2%
Sales & office 18.2%
Natural resources & construction 13.4%
Production & transportation 23.2%
Employment type
Type %
Private sector 81.6%
Government 8.0%
Self-employed 10.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 78.0%
Carpool 11.4%
Public transit 0.0%
Walk 4.4%
Work from home 4.5%
Other means 1.8%
Avg commute (minutes) 12.0
Poverty
Married-couple families
0.6%
Female-led households
37.6%
Income support
Source % of households
Social Security 42.9%
Retirement income 26.1%
Supplemental Security 4.2%
Cash public assistance 3.8%
Food stamps / SNAP 8.2%
Health indicators
Condition %
Obesity 37.7%
High blood pressure 36.8%
High cholesterol 35.5%
Diabetes 11.8%
Heart disease 8.3%
Stroke 3.7%
Asthma 9.2%
Arthritis 28.0%
Kidney disease 3.5%
Pulmonary disease 7.9%
Cancer 8.7%
Behavior / access %
Smoking 16.2%
Binge drinking 18.8%
No physical activity 27.1%
Less than 7 hrs sleep 28.5%
Depression 16.8%
Fair or poor health 13.9%
Poor mental health 12.5%
Poor physical health 10.6%
No health insurance 8.9%
Visited doctor (checkup) 75.7%
Visited dentist 66.5%
Cholesterol screening 90.2%
Teeth loss 13.2%
Veterans & disability
Veterans Count %
Civilian veterans 528 9.3%
Disability %
Any disability 18.0%
Under 18 2.2%
18–64 years 16.4%
65 and over 35.0%
Health insurance coverage
Type %
Private insurance 69.7%
Public insurance 44.0%
No insurance 4.7%
Uninsured under 19 4.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 6,645 94.4%
Spanish 280 4.2%
Other Indo-European 263 4.0%
Asian & Pacific Islander 0 0.0%
Other languages 17 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 6,683 94.9%
Born in same state 6,651 94.5%
Born in different state 5,555 78.9%
Foreign born 32 0.5%
Naturalized citizen 358 5.1%
Not a US citizen 91 25.4%
Ancestry
Ancestry Count %
Italian 803 11.4%
French 552 7.8%
Polish 527 7.5%
Arab 258 3.7%
Ancestry Count %
Dutch 112 1.6%
English 95 1.3%
German 12 0.2%
Technology access
Metric % of households
Computer access 45.1%
Internet access 87.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50511
What city is ZIP code 50511 in?
ZIP code 50511 is primarily assigned to Algona, Iowa.
What county is ZIP code 50511 in?
ZIP code 50511 falls within Kossuth County, Iowa.
Does ZIP code 50511 have an older population?
26% of residents in ZIP code 50511 are 65 or older, above the national average of ~17%.
Does ZIP code 50511 have a large retiree population?
43% of households in ZIP code 50511 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 50511?
The median home value in ZIP code 50511 is $161,400.
Does ZIP code 50511 have a large veteran population?
9% of civilians in ZIP code 50511 are veterans, above the national average of ~7%.
What timezone is ZIP code 50511 in?
ZIP code 50511 observes the CST timezone.
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