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Iowa ZIP Codes
Hamilton County
Blairsburg, IA
50034
50034 ZIP Code — Blairsburg, IA
Hamilton County, Iowa
ZIP code 50034 is located in
Blairsburg ,
Iowa ,
within Hamilton County .
It covers approximately 63.15 square miles and serves a population of
437 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 515 .
About ZIP code 50034
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $95,800. Owner-occupancy is high at 83%, well above the national average.
Median household income is $64,514. The poverty rate of 4% is below the national average. 42% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 17 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
Overall, ZIP code 50034 reflects a community defined by high homeownership and a significant Social Security-dependent population.
50034 ZIP code map
View map of 50034
Cities in ZIP code 50034
Below are the cities the US Postal Service accepts for ZIP code 50034. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
437
Population density
7 / sq mi
State FIPS
19
County FIPS
079
Geography
Land area
63.15 sq mi
Water area
0.62 sq mi
Latitude
42.5104
Longitude
-93.6515
Timezone
Central (CT)
Area code
515
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.5%
41.0%
40.1%
$50k – $100k
47.6%
38.7%
33.4%
$100k – $200k
17.1%
17.3%
21.5%
Over $200k
4.9%
2.9%
5.0%
Demographics & statistics
$64,514
Median household income
23.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 111 25.4%
18 and over 326 74.6%
65 and over 104 23.8%
Median age 44.1 years
Race & ethnicity
Group Count %
White 420 93.3%
Two or more races 17 3.8%
Hispanic or Latino 13 2.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.5%
41.0%
40.1%
$50k – $100k
47.6%
38.7%
33.4%
$100k – $200k
17.1%
17.3%
21.5%
Over $200k
4.9%
2.9%
5.0%
Range % of households
$10k–$15k 0.6%
$15k–$25k 1.2%
$25k–$35k 13.6%
$35k–$50k 18.9%
$50k–$75k 24.3%
$75k–$100k 21.3%
$100k–$150k 11.8%
$150k–$200k 4.7%
$200k+ 3.6%
Median income $64,514
Housing
Housing overview
Metric Value
Median home value $95,800
Median rent / month $635
Owner occupied 83.4%
Renter occupied 16.6%
Vacant 46.7%
Single-family detached 98.7%
Large apartment buildings 0.3%
Mobile homes 0.9%
Median rooms 5.7
Avg household size (owned) 2.33
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.3%
1990–1999 3.8%
1980–1989 19.6%
1970–1979 10.4%
1960–1969 12.6%
1950–1959 13.6%
1940–1949 8.5%
1939 or earlier 31.2%
Bedrooms
Size % of units
No bedroom (studio) 24.9%
1 bedroom 7.6%
2 bedrooms 10.1%
3 bedrooms 38.5%
4 bedrooms 18.0%
5+ bedrooms 0.9%
Vehicles per household
Vehicles % of households
No vehicle 3.0%
1 vehicle 26.0%
2 vehicles 34.3%
3 or more 36.7%
Heating fuel
Fuel type %
Utility gas 7.1%
Electricity 8.9%
Propane / LP gas 84.0%
Households & families
Household type Count %
Married-couple family 91 53.8%
Cohabiting couple 5 3.0%
Male householder, no spouse 37 21.9%
Female householder, no spouse 36 21.3%
Households with children under 18 45 26.6%
Households with seniors (65+) 68 40.2%
Average household size 2.59
Marital status
Status Male Female
Never married 19.5% 22.9%
Married 74.8% 60.6%
Separated 1.9% 0.0%
Widowed 2.5% 16.6%
Divorced 1.3% 0.0%
Education
Some college, no degree
17.9%
Graduate / professional
5.8%
Metric %
HS diploma or higher 98.1%
Bachelor's or higher 23.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 6 12.5%
Kindergarten 9 18.8%
Elementary school 22 45.8%
High school 8 16.7%
College / grad school 3 6.3%
Employment
Industry of employment
Education & healthcare
30.2%
Professional & management
7.4%
Arts, food & hospitality
5.4%
Agriculture & mining
5.0%
Transportation & utilities
2.5%
Public administration
1.5%
Finance & real estate
1.0%
Occupation
Category %
Management, business & arts 34.7%
Service 19.8%
Sales & office 16.3%
Natural resources & construction 15.3%
Production & transportation 13.9%
Employment type
Type %
Private sector 58.4%
Government 29.7%
Self-employed 11.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 70.0%
Carpool 17.5%
Public transit 0.0%
Walk 1.5%
Work from home 11.0%
Other means 0.0%
Avg commute (minutes) 16.7
Poverty
Married-couple families
0.0%
Female-led households
38.5%
Income support
Source % of households
Social Security 42.0%
Retirement income 17.2%
Supplemental Security 5.3%
Cash public assistance 0.0%
Food stamps / SNAP 3.0%
Health indicators
Condition %
Obesity 39.0%
High blood pressure 35.3%
High cholesterol 36.9%
Diabetes 10.6%
Heart disease 7.1%
Stroke 3.1%
Asthma 9.3%
Arthritis 26.7%
Kidney disease 3.0%
Pulmonary disease 7.1%
Cancer 7.6%
Behavior / access %
Smoking 17.2%
Binge drinking 20.8%
No physical activity 24.1%
Less than 7 hrs sleep 29.7%
Depression 17.3%
Fair or poor health 12.7%
Poor mental health 12.7%
Poor physical health 9.9%
No health insurance 8.5%
Visited doctor (checkup) 76.6%
Visited dentist 66.3%
Cholesterol screening 90.6%
Teeth loss 11.4%
Veterans & disability
Veterans Count %
Civilian veterans 16 4.9%
Disability %
Any disability 17.8%
Under 18 1.8%
18–64 years 16.7%
65 and over 37.5%
Health insurance coverage
Type %
Private insurance 82.4%
Public insurance 38.9%
No insurance 0.2%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 376 86.0%
Spanish 1 0.3%
Other Indo-European 1 0.3%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 436 99.8%
Born in same state 436 99.8%
Born in different state 383 87.6%
Foreign born 0 0.0%
Naturalized citizen 1 0.2%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 54 12.4%
Polish 52 11.9%
French 26 5.9%
Ancestry Count %
English 24 5.5%
Arab 9 2.1%
Dutch 6 1.4%
Technology access
Metric % of households
Computer access 38.7%
Internet access 89.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50034
What city is ZIP code 50034 in?
ZIP code 50034 is primarily assigned to Blairsburg, Iowa.
What county is ZIP code 50034 in?
ZIP code 50034 falls within Hamilton County, Iowa.
Is ZIP code 50034 mostly owner-occupied?
83% of occupied units in ZIP code 50034 are owner-occupied, well above the national average.
Does ZIP code 50034 have a large retiree population?
42% of households in ZIP code 50034 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 50034?
The median home value in ZIP code 50034 is $95,800.
What is the population of ZIP code 50034?
ZIP code 50034 has an estimated population of 437 residents, with a density of 7 people per square mile.
What timezone is ZIP code 50034 in?
ZIP code 50034 observes the CST timezone.
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