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Iowa ZIP Codes
Dallas County
Dawson, IA
50066
50066 ZIP Code — Dawson, IA
Dallas County, Iowa
ZIP code 50066 is located in
Dawson ,
Iowa ,
within Dallas County .
It covers approximately 25.36 square miles and serves a population of
218 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 515 .
About ZIP code 50066
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Owner-occupancy is high at 85%, well above the national average.
Median household income is $68,594. The poverty rate of 7% is below the national average. 45% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with retail trade as the leading industry. The average commute of 28 minutes is near the national average.
Educational attainment is near the national average, with 26% of residents holding a bachelor's degree or higher.
Overall, ZIP code 50066 reflects a community defined by high homeownership and a significant Social Security-dependent population.
50066 ZIP code map
View map of 50066
Cities in ZIP code 50066
Below are the cities the US Postal Service accepts for ZIP code 50066. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
218
Population density
9 / sq mi
State FIPS
19
County FIPS
049
Geography
Land area
25.36 sq mi
Water area
0.26 sq mi
Latitude
41.8048
Longitude
-94.2150
Timezone
Central (CT)
Area code
515
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.0%
25.9%
40.1%
$50k – $100k
45.1%
32.9%
33.4%
$100k – $200k
15.9%
31.3%
21.5%
Over $200k
0.0%
9.9%
5.0%
Demographics & statistics
$68,594
Median household income
$1,000
Median monthly rent
25.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 22 10.1%
18 and over 196 89.9%
65 and over 63 28.9%
Median age 30.3 years
Race & ethnicity
Group Count %
White 205 91.5%
Two or more races 11 4.9%
Hispanic or Latino 6 2.7%
Other race 2 0.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.0%
25.9%
40.1%
$50k – $100k
45.1%
32.9%
33.4%
$100k – $200k
15.9%
31.3%
21.5%
Over $200k
0.0%
9.9%
5.0%
Range % of households
$35k–$50k 23.3%
$50k–$75k 32.0%
$75k–$100k 5.8%
$100k–$150k 35.9%
$150k–$200k 2.9%
Median income $68,594
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $1,000
Owner occupied 84.5%
Renter occupied 15.5%
Vacant 24.8%
Single-family detached 97.1%
Large apartment buildings 0.0%
Mobile homes 2.9%
Median rooms 5.6
Avg household size (owned) 1.79
Year built
Era %
2020 or later 0.0%
2010–2019 5.1%
2000–2009 0.0%
1990–1999 17.5%
1980–1989 0.0%
1970–1979 0.7%
1960–1969 0.7%
1950–1959 24.1%
1940–1949 5.1%
1939 or earlier 46.7%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 13.9%
2 bedrooms 13.9%
3 bedrooms 68.6%
4 bedrooms 2.9%
5+ bedrooms 0.7%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 25.2%
2 vehicles 44.7%
3 or more 30.1%
Heating fuel
Fuel type %
Utility gas 28.2%
Electricity 1.0%
Propane / LP gas 64.1%
Fuel oil 5.8%
Wood 1.0%
Households & families
Household type Count %
Married-couple family 25 24.3%
Cohabiting couple 18 17.5%
Male householder, no spouse 29 28.2%
Female householder, no spouse 31 30.1%
Households with children under 18 9 8.7%
Households with seniors (65+) 46 44.7%
Average household size 2.12
Marital status
Status Male Female
Never married 60.7% 36.3%
Married 22.2% 28.8%
Separated 0.0% 0.0%
Widowed 1.7% 30.0%
Divorced 15.4% 5.0%
Education
Some college, no degree
23.0%
Graduate / professional
0.0%
Metric %
HS diploma or higher 93.8%
Bachelor's or higher 25.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 1 3.8%
Kindergarten 2 7.7%
Elementary school 16 61.5%
High school 5 19.2%
College / grad school 2 7.7%
Employment
Industry of employment
Finance & real estate
16.7%
Education & healthcare
15.8%
Arts, food & hospitality
5.8%
Agriculture & mining
3.3%
Transportation & utilities
2.5%
Professional & management
0.8%
Occupation
Category %
Management, business & arts 29.2%
Service 12.5%
Sales & office 5.0%
Natural resources & construction 9.2%
Production & transportation 44.2%
Employment type
Type %
Private sector 82.5%
Government 6.7%
Self-employed 10.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 92.5%
Carpool 1.7%
Public transit 0.0%
Walk 1.7%
Work from home 4.2%
Other means 0.0%
Avg commute (minutes) 28.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 44.7%
Retirement income 33.0%
Supplemental Security 0.0%
Cash public assistance 6.8%
Food stamps / SNAP 1.0%
Health indicators
Condition %
Obesity 38.6%
High blood pressure 31.7%
High cholesterol 34.5%
Diabetes 9.3%
Heart disease 6.4%
Stroke 2.7%
Asthma 8.6%
Arthritis 25.9%
Kidney disease 2.6%
Pulmonary disease 5.9%
Cancer 7.2%
Behavior / access %
Smoking 15.4%
Binge drinking 21.4%
No physical activity 22.4%
Less than 7 hrs sleep 25.6%
Depression 16.4%
Fair or poor health 10.8%
Poor mental health 12.2%
Poor physical health 8.5%
No health insurance 8.2%
Visited doctor (checkup) 74.1%
Visited dentist 72.9%
Cholesterol screening 89.8%
Teeth loss 10.4%
Veterans & disability
Veterans Count %
Civilian veterans 9 4.6%
Disability %
Any disability 4.1%
Under 18 4.5%
18–64 years 3.8%
65 and over 4.8%
Health insurance coverage
Type %
Private insurance 77.1%
Public insurance 47.2%
No insurance 7.8%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 217 99.5%
Spanish 2 0.9%
Other Indo-European 2 0.9%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 217 99.5%
Born in same state 217 99.5%
Born in different state 201 92.2%
Foreign born 0 0.0%
Naturalized citizen 1 0.5%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 64 29.4%
Arab 13 6%
Polish 10 4.6%
Ancestry Count %
French 7 3.2%
Dutch 5 2.3%
Irish 1 0.5%
Technology access
Metric % of households
Computer access 47.2%
Internet access 91.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50066
What city is ZIP code 50066 in?
ZIP code 50066 is primarily assigned to Dawson, Iowa.
What county is ZIP code 50066 in?
ZIP code 50066 falls within Dallas County, Iowa.
Does ZIP code 50066 have an older population?
29% of residents in ZIP code 50066 are 65 or older, above the national average of ~17%.
Is ZIP code 50066 mostly owner-occupied?
85% of occupied units in ZIP code 50066 are owner-occupied, well above the national average.
Does ZIP code 50066 have a large retiree population?
45% of households in ZIP code 50066 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 50066?
ZIP code 50066 has an estimated population of 218 residents, with a density of 9 people per square mile.
What timezone is ZIP code 50066 in?
ZIP code 50066 observes the CST timezone.
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