Jones County, IA ZIP Codes
Iowa (IA) · 10 ZIP codes · 10 cities
10
ZIP codes
20,805
population (2021)
+0.8%
pop change since 2010
19105
FIPS code
Jones County ZIP code map
About Jones County
Jones County is located in Iowa and contains 10 ZIP codes across 10 cities and communities.
The county's population was 20,805 as of 2021,
an increase of
0.8% from 20,638 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Jones County is 19105.
| Population | |
|---|---|
| 2021 population | 20,805 |
| 2010 population | 20,638 |
| Change | +0.8% |
| County details | |
|---|---|
| State | Iowa |
| FIPS code | 19105 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Jones County
ZIP codes for Jones County, IA (10)
| ZIP code | City | County | Map |
|---|---|---|---|
| 52205 | Anamosa | Jones | View map |
| 52212 | Center Junction | Jones | View map |
| 52252 | Langworthy | Jones | View map |
| 52305 | Martelle | Jones | View map |
| 52310 | Monticello | Jones | View map |
| 52312 | Morley | Jones | View map |
| 52320 | Olin | Jones | View map |
| 52321 | Onslow | Jones | View map |
| 52323 | Oxford Junction | Jones | View map |
| 52362 | Wyoming | Jones | View map |
Demographics & statistics
20,030
Population
44.3
Median age
$68,141
Median household income
$33,884
Per capita income
$113,750
Median home value
$508
Median monthly rent
85.6%
Home ownership
15.9%
Poverty rate
3.3%
Unemployment
6,979
Housing units
19.1%
Bachelor's or higher
Age distribution
Male
Female
483
Under 5
443
564
5–9
518
640
10–14
588
631
15–19
579
553
20–24
509
1,100
25–34
1,011
1,320
35–44
1,212
1,443
45–54
1,325
818
55–59
752
729
60–64
670
1,185
65–74
1,089
678
75–84
623
296
85+
271
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 4,018 | 20.6% |
| 18 and over | 16,012 | 79.4% |
| 65 and over | 4,142 | 19.7% |
| Median age | 44.3 years | |
Race & ethnicity
White
91.7%
Two or more races
3.3%
Black or African American
2.3%
Hispanic or Latino
1.6%
Asian
0.6%
Other race
0.2%
American Indian / Alaska Native
0.2%
| Group | Count | % |
|---|---|---|
| White | 18,663 | 91.7% |
| Two or more races | 674 | 3.3% |
| Black or African American | 472 | 2.3% |
| Hispanic or Latino | 316 | 1.6% |
| Asian | 132 | 0.6% |
| Other race | 46 | 0.2% |
| American Indian / Alaska Native | 43 | 0.2% |
Household income
Under $10k
3.0%
$10k–$15k
3.9%
$15k–$25k
10.3%
$25k–$35k
7.4%
$35k–$50k
11.2%
$50k–$75k
18.9%
$75k–$100k
13.3%
$100k–$150k
19.9%
$150k–$200k
9.7%
$200k+
2.4%
| Range | % of households |
|---|---|
| Under $10k | 3.0% |
| $10k–$15k | 3.9% |
| $15k–$25k | 10.3% |
| $25k–$35k | 7.4% |
| $35k–$50k | 11.2% |
| $50k–$75k | 18.9% |
| $75k–$100k | 13.3% |
| $100k–$150k | 19.9% |
| $150k–$200k | 9.7% |
| $200k+ | 2.4% |
| Median income | $68,141 |
Housing
Home values
Under $50k
9.8%
$50k–$100k
25.8%
$100k–$150k
25.0%
$150k–$200k
13.2%
$200k–$300k
14.1%
$300k–$500k
10.1%
$500k–$1M
1.5%
$1M+
0.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $113,750 |
| Median rent / month | $508 |
| Owner occupied | 85.6% |
| Renter occupied | 14.4% |
| Vacant | 11.7% |
| Single-family detached | 88.8% |
| Large apartment buildings | 0.4% |
| Mobile homes | 5.1% |
| Median rooms | 6.7 |
| Avg household size (owned) | 2.70 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.1% |
| 2010–2019 | 2.5% |
| 2000–2009 | 10.6% |
| 1990–1999 | 10.2% |
| 1980–1989 | 2.4% |
| 1970–1979 | 12.0% |
| 1960–1969 | 5.3% |
| 1950–1959 | 10.1% |
| 1940–1949 | 3.2% |
| 1939 or earlier | 43.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.2% |
| 1 bedroom | 6.8% |
| 2 bedrooms | 23.1% |
| 3 bedrooms | 41.0% |
| 4 bedrooms | 24.2% |
| 5+ bedrooms | 4.7% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.7% |
| 1 vehicle | 22.0% |
| 2 vehicles | 40.5% |
| 3 or more | 34.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 33.4% |
| Electricity | 12.4% |
| Propane / LP gas | 46.0% |
| Fuel oil | 1.1% |
| Wood | 6.6% |
| No fuel used | 0.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 3,989 | 48.8% |
| Cohabiting couple | 452 | 8.5% |
| Male householder, no spouse | 1,641 | 23.8% |
| Female householder, no spouse | 1,625 | 18.9% |
| Households with children under 18 | 2,147 | 30.6% |
| Households with seniors (65+) | 2,568 | 30.6% |
| Average household size | 2.64 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 35.4% | 28.8% |
| Married | 49.6% | 51.5% |
| Separated | 0.6% | 1.1% |
| Widowed | 2.9% | 6.8% |
| Divorced | 11.6% | 11.8% |
Education
Less than 9th grade
1.0%
Some HS, no diploma
4.7%
HS graduate
43.9%
Some college, no degree
19.1%
Associate's degree
12.2%
Bachelor's degree
14.3%
Graduate / professional
4.8%
| Metric | % |
|---|---|
| HS diploma or higher | 94.3% |
| Bachelor's or higher | 19.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 253 | 6.2% |
| Kindergarten | 255 | 6.4% |
| Elementary school | 1,935 | 52.8% |
| High school | 965 | 19.6% |
| College / grad school | 596 | 15.0% |
Employment
Industry of employment
Education & healthcare
19.2%
Manufacturing
13.7%
Agriculture & mining
12.1%
Retail trade
11.6%
Construction
11.1%
Professional & management
7.6%
Finance & real estate
6.8%
Arts, food & hospitality
5.4%
Transportation & utilities
4.8%
Other services
2.6%
Public administration
2.4%
Information
1.3%
Wholesale trade
1.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 33.2% |
| Service | 16.1% |
| Sales & office | 17.7% |
| Natural resources & construction | 13.8% |
| Production & transportation | 19.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 79.9% |
| Government | 9.5% |
| Self-employed | 10.6% |
| Unpaid family workers | 0.1% |
Commute
| Method | % |
|---|---|
| Drive alone | 77.2% |
| Carpool | 8.2% |
| Public transit | 0.1% |
| Walk | 1.7% |
| Other means | 3.4% |
| Avg commute (minutes) | 24.4 |
Poverty
All people
15.9%
Under 18 years
26.7%
18 and over
14.1%
Married-couple families
6.4%
Female-led households
31.4%
Income support
| Source | % of households |
|---|---|
| Social Security | 31.1% |
| Retirement income | 19.6% |
| Supplemental Security | 10.4% |
| Cash public assistance | 1.6% |
| Food stamps / SNAP | 12.3% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 32.1% |
| High cholesterol | 30.8% |
| Heart disease | 6.7% |
| Stroke | 3.0% |
| Asthma | 8.5% |
| Arthritis | 23.6% |
| Kidney disease | 2.8% |
| Pulmonary disease | 6.8% |
| Cancer | 6.7% |
| Behavior / access | % |
|---|---|
| Binge drinking | 18.4% |
| No physical activity | 23.1% |
| Less than 7 hrs sleep | 27.2% |
| Fair or poor health | 12.4% |
| Poor mental health | 12.0% |
| Poor physical health | 9.4% |
| No health insurance | 8.7% |
| Visited doctor (checkup) | 67.5% |
| Visited dentist | 61.1% |
| Cholesterol screening | 79.8% |
| Teeth loss | 12.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,535 | 9.3% |
| Disability | % |
|---|---|
| Any disability | 11.4% |
| Under 18 | 4.4% |
| 18–64 years | 9.8% |
| 65 and over | 24.6% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 62.5% |
| Public insurance | 51.2% |
| Uninsured under 19 | 1.3% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 19,104 | 96.2% |
| Spanish | 81 | 0.1% |
| Other Indo-European | 35 | 0.1% |
| Asian & Pacific Islander | 15 | 0.0% |
| Other languages | 31 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 19,846 | 99.7% |
| Born in same state | 19,744 | 99.3% |
| Born in different state | 15,994 | 84.6% |
| Foreign born | 102 | 0.4% |
| Naturalized citizen | 184 | 0.3% |
| Not a US citizen | 101 | 35.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 3,345 | 16.7% |
| French | 1,631 | 8.1% |
| Arab | 959 | 4.8% |
| Polish | 402 | 2% |
| English | 347 | 1.7% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 180 | 0.9% |
| German | 85 | 0.4% |
| Irish | 82 | 0.4% |
| Norwegian | 5 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 38.8% |
| Internet access | 87.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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