ZipCodesToGo
Iowa ZIP Codes
Polk County
Des Moines, IA
50320
50320 ZIP Code — Des Moines, IA
Polk County, Iowa
ZIP code 50320 is located in
Des Moines ,
Iowa ,
within Polk County .
It covers approximately 16.81 square miles and serves a population of
23,709 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 515 .
About ZIP code 50320
The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Median home value is $199,500. Owner-occupancy is high at 76%, well above the national average.
Median household income is $83,074. SNAP benefit usage at 18% of households reflects economic stress in the area. 31% 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 21 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (21%) compared to national benchmarks.
Overall, ZIP code 50320 reflects a community defined by high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
50320 ZIP code map
View map of 50320
Cities in ZIP code 50320
Below are the cities the US Postal Service accepts for ZIP code 50320. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
23,709
Population density
1,410 / sq mi
State FIPS
19
County FIPS
153
Geography
Land area
16.81 sq mi
Water area
0.45 sq mi
Latitude
41.5312
Longitude
-93.5753
Timezone
Central (CT)
Area code
515
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.3%
34.3%
40.1%
$50k – $100k
29.3%
32.7%
33.4%
$100k – $200k
22.9%
25.7%
21.5%
Over $200k
5.4%
7.3%
5.0%
Demographics & statistics
$83,074
Median household income
$199,500
Median home value
22.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,045 25.5%
18 and over 17,664 74.5%
65 and over 2,534 10.7%
Median age 34.9 years
Race & ethnicity
Black or African American
7.3%
American Indian / Alaska Native
0.6%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 15,951 63.5%
Asian 3,321 13.2%
Black or African American 1,822 7.3%
Two or more races 1,615 6.4%
Hispanic or Latino 1,398 5.6%
Other race 816 3.3%
American Indian / Alaska Native 149 0.6%
Native Hawaiian / Pacific Islander 35 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.3%
34.3%
40.1%
$50k – $100k
29.3%
32.7%
33.4%
$100k – $200k
22.9%
25.7%
21.5%
Over $200k
5.4%
7.3%
5.0%
Range % of households
Under $10k 3.7%
$10k–$15k 2.2%
$15k–$25k 7.4%
$25k–$35k 8.2%
$35k–$50k 12.2%
$50k–$75k 12.9%
$75k–$100k 16.6%
$100k–$150k 18.9%
$150k–$200k 9.7%
$200k+ 8.3%
Median income $83,074
Housing
Housing overview
Metric Value
Median home value $199,500
Median rent / month $979
Owner occupied 76.0%
Renter occupied 24.0%
Vacant 6.2%
Single-family detached 56.1%
Large apartment buildings 13.5%
Mobile homes 14.6%
Median rooms 5.7
Avg household size (owned) 2.94
Year built
Era %
2020 or later 0.9%
2010–2019 7.6%
2000–2009 25.1%
1990–1999 24.6%
1980–1989 8.4%
1970–1979 16.2%
1960–1969 8.8%
1950–1959 3.8%
1940–1949 1.0%
1939 or earlier 3.6%
Bedrooms
Size % of units
No bedroom (studio) 0.9%
1 bedroom 5.4%
2 bedrooms 27.7%
3 bedrooms 41.9%
4 bedrooms 20.9%
5+ bedrooms 3.2%
Vehicles per household
Vehicles % of households
No vehicle 5.8%
1 vehicle 26.8%
2 vehicles 38.9%
3 or more 28.5%
Heating fuel
Fuel type %
Utility gas 62.1%
Electricity 34.2%
Propane / LP gas 2.4%
Fuel oil 0.3%
No fuel used 0.2%
Households & families
Household type Count %
Married-couple family 3,658 44.3%
Cohabiting couple 724 8.8%
Male householder, no spouse 1,567 19.0%
Female householder, no spouse 2,306 27.9%
Households with children under 18 3,453 41.8%
Households with seniors (65+) 1,996 24.2%
Average household size 2.86
Marital status
Status Male Female
Never married 40.2% 36.6%
Married 46.4% 39.9%
Separated 1.0% 3.8%
Widowed 2.6% 5.7%
Divorced 9.7% 14.0%
Education
Some college, no degree
19.5%
Graduate / professional
4.2%
Metric %
HS diploma or higher 87.0%
Bachelor's or higher 22.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 351 5.9%
Kindergarten 119 2.0%
Elementary school 2,389 40.1%
High school 1,823 30.6%
College / grad school 1,269 21.3%
Employment
Industry of employment
Education & healthcare
18.1%
Finance & real estate
13.8%
Professional & management
11.4%
Transportation & utilities
7.7%
Arts, food & hospitality
6.9%
Public administration
5.3%
Agriculture & mining
0.8%
Occupation
Category %
Management, business & arts 32.3%
Service 20.0%
Sales & office 19.9%
Natural resources & construction 11.0%
Production & transportation 16.8%
Employment type
Type %
Private sector 83.9%
Government 10.8%
Self-employed 5.0%
Unpaid family workers 0.3%
Commute
Method %
Drive alone 76.7%
Carpool 10.1%
Public transit 0.3%
Walk 0.5%
Work from home 12.0%
Other means 0.4%
Avg commute (minutes) 20.9
Poverty
Married-couple families
1.4%
Female-led households
24.7%
Income support
Source % of households
Social Security 30.7%
Retirement income 21.1%
Supplemental Security 7.8%
Cash public assistance 3.9%
Food stamps / SNAP 17.9%
Health indicators
Condition %
Obesity 38.1%
High blood pressure 28.6%
High cholesterol 30.3%
Diabetes 9.5%
Heart disease 5.1%
Stroke 2.6%
Asthma 9.5%
Arthritis 20.5%
Kidney disease 2.5%
Pulmonary disease 6.1%
Cancer 4.9%
Behavior / access %
Smoking 21.1%
Binge drinking 23.1%
No physical activity 25.4%
Less than 7 hrs sleep 31.6%
Depression 19.2%
Fair or poor health 15.2%
Poor mental health 15.6%
Poor physical health 9.7%
No health insurance 13.1%
Visited doctor (checkup) 73.8%
Visited dentist 61.2%
Cholesterol screening 85.1%
Teeth loss 13.6%
Veterans & disability
Veterans Count %
Civilian veterans 1,050 6.0%
Disability %
Any disability 13.9%
Under 18 6.5%
18–64 years 12.5%
65 and over 40.3%
Health insurance coverage
Type %
Private insurance 68.2%
Public insurance 37.6%
No insurance 5.3%
Uninsured under 19 2.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 22,220 93.7%
Spanish 2,344 10.5%
Other Indo-European 1,051 4.7%
Asian & Pacific Islander 573 2.6%
Other languages 669 3.0%
Place of birth & citizenship
Origin Count %
Native born (US) 20,033 84.5%
Born in same state 19,856 83.7%
Born in different state 16,202 68.3%
Foreign born 177 0.7%
Naturalized citizen 3,676 15.5%
Not a US citizen 1,740 47.3%
Ancestry
Ancestry Count %
Italian 3,030 12.8%
French 1,632 6.9%
Arab 585 2.5%
Polish 552 2.3%
Ancestry Count %
English 297 1.3%
Dutch 162 0.7%
German 33 0.1%
Irish 22 0.1%
Technology access
Metric % of households
Computer access 34.8%
Internet access 96.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50320
What city is ZIP code 50320 in?
ZIP code 50320 is primarily assigned to Des Moines, Iowa.
What county is ZIP code 50320 in?
ZIP code 50320 falls within Polk County, Iowa.
What is the population of ZIP code 50320?
ZIP code 50320 has an estimated population of 23,709 residents, with a density of 1,410 people per square mile.
What is the typical home value in ZIP code 50320?
The median home value in ZIP code 50320 is $199,500.
What is the median household income in ZIP code 50320?
The median household income in ZIP code 50320 is $83,074, above the national median of ~$75,000.
What timezone is ZIP code 50320 in?
ZIP code 50320 observes the CST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →