Marion County, IA ZIP Codes
Iowa (IA) · 12 ZIP codes · 11 cities
12
ZIP codes
33,380
population (2021)
+0.2%
pop change since 2010
19125
FIPS code
Marion County ZIP code map
About Marion County
Marion County is located in Iowa and contains 12 ZIP codes across 11 cities and communities.
The county's population was 33,380 as of 2021,
an increase of
0.2% from 33,309 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Marion County is 19125.
| Population | |
|---|---|
| 2021 population | 33,380 |
| 2010 population | 33,309 |
| Change | +0.2% |
| County details | |
|---|---|
| State | Iowa |
| FIPS code | 19125 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Marion County
ZIP codes for Marion County, IA (12)
| ZIP code | City | County | Map |
|---|---|---|---|
| 50044 | Bussey | Marion | View map |
| 50057 | Columbia | Marion | View map |
| 50062 | Melcher Dallas | Marion | View map |
| 50116 | Hamilton | Marion | View map |
| 50119 | Harvey | Marion | View map |
| 50138 | Knoxville | Marion | View map |
| 50163 | Melcher Dallas | Marion | View map |
| 50214 | Otley | Marion | View map |
| 50219 | Pella | Marion | View map |
| 50225 | Pleasantville | Marion | View map |
| 50252 | Swan | Marion | View map |
| 50256 | Tracy | Marion | View map |
Demographics & statistics
33,023
Population
40.0
Median age
$76,200
Median household income
$38,625
Per capita income
$171,220
Median home value
$494
Median monthly rent
87.2%
Home ownership
8.2%
Poverty rate
2.1%
Unemployment
10,965
Housing units
21.9%
Bachelor's or higher
Age distribution
Male
Female
879
Under 5
816
957
5–9
889
1,360
10–14
1,264
1,384
15–19
1,285
1,138
20–24
1,057
1,771
25–34
1,646
2,073
35–44
1,926
2,095
45–54
1,946
1,116
55–59
1,037
1,162
60–64
1,080
1,739
65–74
1,615
871
75–84
809
574
85+
534
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 7,648 | 24.0% |
| 18 and over | 25,375 | 76.0% |
| 65 and over | 6,142 | 14.8% |
| Median age | 40.0 years | |
Race & ethnicity
White
94%
Two or more races
2.6%
Hispanic or Latino
1.2%
Asian
1%
Other race
0.6%
Black or African American
0.5%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 31,402 | 94% |
| Two or more races | 872 | 2.6% |
| Hispanic or Latino | 396 | 1.2% |
| Asian | 335 | 1% |
| Other race | 199 | 0.6% |
| Black or African American | 173 | 0.5% |
| American Indian / Alaska Native | 32 | 0.1% |
Household income
Under $10k
6.2%
$10k–$15k
3.2%
$15k–$25k
7.9%
$25k–$35k
8.7%
$35k–$50k
11.9%
$50k–$75k
14.3%
$75k–$100k
14.2%
$100k–$150k
18.9%
$150k–$200k
8.4%
$200k+
6.3%
| Range | % of households |
|---|---|
| Under $10k | 6.2% |
| $10k–$15k | 3.2% |
| $15k–$25k | 7.9% |
| $25k–$35k | 8.7% |
| $35k–$50k | 11.9% |
| $50k–$75k | 14.3% |
| $75k–$100k | 14.2% |
| $100k–$150k | 18.9% |
| $150k–$200k | 8.4% |
| $200k+ | 6.3% |
| Median income | $76,200 |
Housing
Home values
Under $50k
16.2%
$50k–$100k
14.5%
$100k–$150k
11.8%
$150k–$200k
14.9%
$200k–$300k
23.8%
$300k–$500k
14.6%
$500k–$1M
4.1%
$1M+
0.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $171,220 |
| Median rent / month | $494 |
| Owner occupied | 87.2% |
| Renter occupied | 12.8% |
| Vacant | 8.3% |
| Single-family detached | 85.8% |
| Large apartment buildings | 0.9% |
| Mobile homes | 6.3% |
| Median rooms | 6.0 |
| Avg household size (owned) | 2.44 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.1% |
| 2010–2019 | 4.8% |
| 2000–2009 | 17.0% |
| 1990–1999 | 11.6% |
| 1980–1989 | 7.5% |
| 1970–1979 | 18.2% |
| 1960–1969 | 5.9% |
| 1950–1959 | 3.7% |
| 1940–1949 | 4.5% |
| 1939 or earlier | 26.8% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.4% |
| 1 bedroom | 7.0% |
| 2 bedrooms | 31.6% |
| 3 bedrooms | 39.7% |
| 4 bedrooms | 15.3% |
| 5+ bedrooms | 6.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 1.7% |
| 1 vehicle | 19.1% |
| 2 vehicles | 36.0% |
| 3 or more | 43.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 37.5% |
| Electricity | 19.1% |
| Propane / LP gas | 39.9% |
| Wood | 3.1% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 7,812 | 57.1% |
| Cohabiting couple | 649 | 5.9% |
| Male householder, no spouse | 1,881 | 18.1% |
| Female householder, no spouse | 2,804 | 18.8% |
| Households with children under 18 | 4,389 | 34.2% |
| Households with seniors (65+) | 4,189 | 24.9% |
| Average household size | 2.38 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 23.2% | 17.2% |
| Married | 62.6% | 61.0% |
| Separated | 0.6% | 0.9% |
| Widowed | 2.5% | 8.6% |
| Divorced | 11.2% | 12.4% |
Education
Less than 9th grade
1.8%
Some HS, no diploma
5.5%
HS graduate
36.5%
Some college, no degree
19.2%
Associate's degree
15.1%
Bachelor's degree
15.5%
Graduate / professional
6.4%
| Metric | % |
|---|---|
| HS diploma or higher | 92.7% |
| Bachelor's or higher | 21.9% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 356 | 4.6% |
| Kindergarten | 329 | 6.1% |
| Elementary school | 3,750 | 53.0% |
| High school | 1,832 | 24.3% |
| College / grad school | 2,272 | 12.0% |
Employment
Industry of employment
Manufacturing
25.8%
Education & healthcare
23.9%
Retail trade
8.4%
Transportation & utilities
6.9%
Construction
6.7%
Other services
6.2%
Finance & real estate
6.2%
Arts, food & hospitality
4.1%
Professional & management
3.9%
Agriculture & mining
3.2%
Public administration
2.9%
Wholesale trade
1.7%
Information
0.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 33.9% |
| Service | 14.4% |
| Sales & office | 16.8% |
| Natural resources & construction | 11.6% |
| Production & transportation | 23.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 80.2% |
| Government | 12.5% |
| Self-employed | 6.3% |
| Unpaid family workers | 1.1% |
Commute
| Method | % |
|---|---|
| Drive alone | 82.8% |
| Carpool | 6.7% |
| Public transit | 0.9% |
| Walk | 1.7% |
| Other means | 0.6% |
| Avg commute (minutes) | 24.1 |
Poverty
All people
8.2%
Under 18 years
7.0%
18 and over
8.3%
Married-couple families
1.4%
Female-led households
26.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 30.8% |
| Retirement income | 17.3% |
| Supplemental Security | 3.8% |
| Cash public assistance | 1.3% |
| Food stamps / SNAP | 10.8% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 32.7% |
| High cholesterol | 33.1% |
| Heart disease | 6.4% |
| Stroke | 2.9% |
| Asthma | 9.2% |
| Arthritis | 24.9% |
| Kidney disease | 2.7% |
| Pulmonary disease | 6.5% |
| Cancer | 6.9% |
| Behavior / access | % |
|---|---|
| Binge drinking | 21.6% |
| No physical activity | 23.0% |
| Less than 7 hrs sleep | 31.8% |
| Fair or poor health | 11.9% |
| Poor mental health | 13.2% |
| Poor physical health | 9.4% |
| No health insurance | 9.0% |
| Visited doctor (checkup) | 75.2% |
| Visited dentist | 72.2% |
| Cholesterol screening | 88.7% |
| Teeth loss | 11.7% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,891 | 7.6% |
| Disability | % |
|---|---|
| Any disability | 10.4% |
| Under 18 | 2.4% |
| 18–64 years | 8.6% |
| 65 and over | 37.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 77.4% |
| Public insurance | 31.4% |
| Uninsured under 19 | 1.1% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 31,328 | 94.6% |
| Spanish | 336 | 0.7% |
| Other Indo-European | 149 | 0.2% |
| Asian & Pacific Islander | 117 | 0.1% |
| Other languages | 70 | 0.4% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 32,403 | 98.3% |
| Born in same state | 32,186 | 97.6% |
| Born in different state | 24,802 | 79.8% |
| Foreign born | 217 | 0.7% |
| Naturalized citizen | 620 | 1.7% |
| Not a US citizen | 372 | 57.3% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| English | 6,061 | 18.4% |
| Italian | 3,831 | 11.6% |
| French | 3,719 | 11.3% |
| Arab | 1,655 | 5% |
| Polish | 1,098 | 3.3% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 199 | 0.6% |
| German | 31 | 0.1% |
| Norwegian | 14 | 0% |
| Irish | 9 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 41.7% |
| Internet access | 93.5% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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