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Iowa ZIP Codes
Webster County
Burnside, IA
50521
50521 ZIP Code — Burnside, IA
Webster County, Iowa
ZIP code 50521 is located in
Burnside ,
Iowa ,
within Webster County .
It covers approximately 1.22 square miles and serves a population of
17 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 515 .
50521 ZIP code map
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Cities in ZIP code 50521
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Demographics
updated 05/2026
Population
Total population
17
Population density
14 / sq mi
State FIPS
19
County FIPS
187
Geography
Land area
1.22 sq mi
Water area
0.00 sq mi
Latitude
42.3251
Longitude
-94.0671
Timezone
Central (CT)
Area code
515
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
100.0%
48.3%
40.1%
$50k – $100k
0.0%
33.3%
33.4%
$100k – $200k
0.0%
16.1%
21.5%
Over $200k
0.0%
2.2%
5.0%
Demographics & statistics
$0
Median household income
76.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 17 100.0%
65 and over 0 0.0%
Median age 0.0 years
Race & ethnicity
Group Count %
White 13 76.5%
Two or more races 4 23.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
100.0%
48.3%
40.1%
$50k – $100k
0.0%
33.3%
33.4%
$100k – $200k
0.0%
16.1%
21.5%
Over $200k
0.0%
2.2%
5.0%
Range % of households
Under $10k 76.5%
$15k–$25k 23.5%
Median income $0
Housing
Home values
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 0.0%
Renter occupied 100.0%
Vacant 37.0%
Single-family detached 37.0%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 4.9
Avg household size (owned) 0.00
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 48.1%
1960–1969 14.8%
1950–1959 37.0%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 63.0%
2 bedrooms 0.0%
3 bedrooms 37.0%
4 bedrooms 0.0%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 100.0%
2 vehicles 0.0%
3 or more 0.0%
Heating fuel
Fuel type %
Electricity 100.0%
Households & families
Household type Count %
Married-couple family 0 0.0%
Cohabiting couple 0 0.0%
Male householder, no spouse 17 100.0%
Female householder, no spouse 0 0.0%
Households with children under 18 0 0.0%
Households with seniors (65+) 0 0.0%
Average household size 0.00
Marital status
Status Male Female
Never married 76.5% 0.0%
Married 0.0% 0.0%
Separated 23.5% 0.0%
Widowed 0.0% 0.0%
Divorced 0.0% 0.0%
Education
Some HS, no diploma
23.5%
Some college, no degree
0.0%
Graduate / professional
76.5%
Metric %
HS diploma or higher 76.5%
Bachelor's or higher 76.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Industry of employment
Occupation
Category %
Management, business & arts 0.0%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 0.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 0.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 23.5%
Retirement income 0.0%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 76.5%
Health indicators
Condition %
Obesity 37.3%
High blood pressure 33.1%
High cholesterol 31.9%
Diabetes 10.3%
Heart disease 7.2%
Stroke 3.3%
Asthma 9.7%
Arthritis 25.2%
Kidney disease 3.0%
Pulmonary disease 7.3%
Cancer 7.2%
Behavior / access %
Smoking 19.4%
Binge drinking 21.2%
No physical activity 25.2%
Less than 7 hrs sleep 32.0%
Depression 18.2%
Fair or poor health 13.5%
Poor mental health 14.1%
Poor physical health 10.2%
No health insurance 9.7%
Visited doctor (checkup) 75.1%
Visited dentist 64.9%
Cholesterol screening 88.8%
Teeth loss 15.5%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 76.5%
Under 18 0.0%
18–64 years 76.5%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 0.0%
Public insurance 100.0%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 17 100.0%
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) 17 100.0%
Born in same state 17 100.0%
Born in different state 17 100.0%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 13 76.5%
Technology access
Metric % of households
Computer access 100.0%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50521
What city is ZIP code 50521 in?
ZIP code 50521 is primarily assigned to Burnside, Iowa.
What county is ZIP code 50521 in?
ZIP code 50521 falls within Webster County, Iowa.
What is the poverty rate in ZIP code 50521?
77% of residents in ZIP code 50521 live below the poverty line, above the national average.
How educated is the population of ZIP code 50521?
77% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the population of ZIP code 50521?
ZIP code 50521 has an estimated population of 17 residents, with a density of 14 people per square mile.
What timezone is ZIP code 50521 in?
ZIP code 50521 observes the CST timezone.
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