Clinton County, IA ZIP Codes
Iowa (IA) · 18 ZIP codes · 15 cities
18
ZIP codes
46,463
population (2021)
-5.4%
pop change since 2010
19045
FIPS code
Clinton County ZIP code map
About Clinton County
Clinton County is located in Iowa and contains 18 ZIP codes across 15 cities and communities.
The county's population was 46,463 as of 2021,
a decrease of
5.4% from 49,116 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Clinton County is 19045.
| Population | |
|---|---|
| 2021 population | 46,463 |
| 2010 population | 49,116 |
| Change | -5.4% |
| County details | |
|---|---|
| State | Iowa |
| FIPS code | 19045 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Clinton County
Andover
Bryant
Calamus
Camanche
Charlotte
Clinton
De Witt
Delmar
Goose Lake
Grand Mound
Lost Nation
Low Moor
Teeds Grove
Welton
Wheatland
ZIP codes for Clinton County, IA (18)
| ZIP code | City | County | Map |
|---|---|---|---|
| 52037 | Delmar | Clinton | View map |
| 52254 | Lost Nation | Clinton | View map |
| 52701 | Andover | Clinton | View map |
| 52727 | Bryant | Clinton | View map |
| 52729 | Calamus | Clinton | View map |
| 52730 | Camanche | Clinton | View map |
| 52731 | Charlotte | Clinton | View map |
| 52732 | Clinton | Clinton | View map |
| 52733 | Clinton | Clinton | View map |
| 52734 | Clinton | Clinton | View map |
| 52736 | Clinton | Clinton | View map |
| 52742 | De Witt | Clinton | View map |
| 52750 | Goose Lake | Clinton | View map |
| 52751 | Grand Mound | Clinton | View map |
| 52757 | Low Moor | Clinton | View map |
| 52771 | Teeds Grove | Clinton | View map |
| 52774 | Welton | Clinton | View map |
| 52777 | Wheatland | Clinton | View map |
Demographics & statistics
45,336
Population
42.2
Median age
$63,030
Median household income
$33,957
Per capita income
$144,717
Median home value
$645
Median monthly rent
75.2%
Home ownership
8.6%
Poverty rate
3.6%
Unemployment
16,075
Housing units
16.4%
Bachelor's or higher
Age distribution
Male
Female
1,356
Under 5
1,207
1,273
5–9
1,134
1,845
10–14
1,644
1,487
15–19
1,324
1,323
20–24
1,178
2,695
25–34
2,400
2,776
35–44
2,473
2,820
45–54
2,512
1,748
55–59
1,558
1,887
60–64
1,681
2,675
65–74
2,383
1,422
75–84
1,266
671
85+
598
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 10,241 | 22.2% |
| 18 and over | 35,095 | 77.8% |
| 65 and over | 9,015 | 21.3% |
| Median age | 42.2 years | |
Race & ethnicity
White
89.7%
Two or more races
3.9%
Black or African American
3%
Hispanic or Latino
1.9%
Asian
0.9%
Other race
0.3%
American Indian / Alaska Native
0.2%
| Group | Count | % |
|---|---|---|
| White | 41,454 | 89.7% |
| Two or more races | 1,792 | 3.9% |
| Black or African American | 1,405 | 3% |
| Hispanic or Latino | 895 | 1.9% |
| Asian | 438 | 0.9% |
| Other race | 146 | 0.3% |
| American Indian / Alaska Native | 99 | 0.2% |
Household income
Under $10k
2.1%
$10k–$15k
3.0%
$15k–$25k
5.2%
$25k–$35k
11.2%
$35k–$50k
11.2%
$50k–$75k
23.1%
$75k–$100k
15.3%
$100k–$150k
16.8%
$150k–$200k
5.4%
$200k+
6.7%
| Range | % of households |
|---|---|
| Under $10k | 2.1% |
| $10k–$15k | 3.0% |
| $15k–$25k | 5.2% |
| $25k–$35k | 11.2% |
| $35k–$50k | 11.2% |
| $50k–$75k | 23.1% |
| $75k–$100k | 15.3% |
| $100k–$150k | 16.8% |
| $150k–$200k | 5.4% |
| $200k+ | 6.7% |
| Median income | $63,030 |
Housing
Home values
Under $50k
5.5%
$50k–$100k
18.4%
$100k–$150k
27.1%
$150k–$200k
17.0%
$200k–$300k
16.2%
$300k–$500k
13.3%
$500k–$1M
2.1%
$1M+
0.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $144,717 |
| Median rent / month | $645 |
| Owner occupied | 75.2% |
| Renter occupied | 24.8% |
| Vacant | 9.7% |
| Single-family detached | 85.7% |
| Large apartment buildings | 1.3% |
| Mobile homes | 4.8% |
| Median rooms | 6.3 |
| Avg household size (owned) | 2.54 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.1% |
| 2010–2019 | 2.7% |
| 2000–2009 | 7.8% |
| 1990–1999 | 7.3% |
| 1980–1989 | 6.2% |
| 1970–1979 | 13.4% |
| 1960–1969 | 7.5% |
| 1950–1959 | 13.6% |
| 1940–1949 | 5.3% |
| 1939 or earlier | 36.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.6% |
| 1 bedroom | 6.5% |
| 2 bedrooms | 28.9% |
| 3 bedrooms | 37.7% |
| 4 bedrooms | 20.2% |
| 5+ bedrooms | 5.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.7% |
| 1 vehicle | 21.7% |
| 2 vehicles | 43.3% |
| 3 or more | 32.3% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 30.0% |
| Electricity | 12.5% |
| Propane / LP gas | 49.6% |
| Fuel oil | 3.8% |
| Wood | 2.8% |
| Solar | 0.2% |
| No fuel used | 0.3% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 8,836 | 50.0% |
| Cohabiting couple | 1,444 | 9.4% |
| Male householder, no spouse | 3,685 | 22.9% |
| Female householder, no spouse | 4,783 | 17.7% |
| Households with children under 18 | 4,872 | 24.5% |
| Households with seniors (65+) | 6,385 | 33.4% |
| Average household size | 2.40 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 34.3% | 22.8% |
| Married | 50.6% | 55.6% |
| Separated | 1.1% | 1.2% |
| Widowed | 4.1% | 7.5% |
| Divorced | 10.0% | 12.9% |
Education
Less than 9th grade
1.2%
Some HS, no diploma
6.8%
HS graduate
33.8%
Some college, no degree
23.8%
Associate's degree
18.0%
Bachelor's degree
11.1%
Graduate / professional
5.4%
| Metric | % |
|---|---|
| HS diploma or higher | 92.0% |
| Bachelor's or higher | 16.4% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 322 | 4.8% |
| Kindergarten | 565 | 3.3% |
| Elementary school | 4,788 | 46.0% |
| High school | 2,383 | 27.8% |
| College / grad school | 1,423 | 9.8% |
Employment
Industry of employment
Education & healthcare
19.5%
Manufacturing
15.0%
Agriculture & mining
10.7%
Retail trade
10.7%
Transportation & utilities
8.6%
Construction
8.2%
Professional & management
7.0%
Finance & real estate
5.4%
Arts, food & hospitality
5.4%
Other services
3.7%
Wholesale trade
2.6%
Public administration
2.1%
Information
1.2%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 34.5% |
| Service | 13.5% |
| Sales & office | 19.1% |
| Natural resources & construction | 15.7% |
| Production & transportation | 17.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 78.0% |
| Government | 11.8% |
| Self-employed | 9.4% |
| Unpaid family workers | 0.7% |
Commute
| Method | % |
|---|---|
| Drive alone | 82.8% |
| Carpool | 4.8% |
| Public transit | 0.2% |
| Walk | 1.9% |
| Other means | 0.8% |
| Avg commute (minutes) | 22.8 |
Poverty
All people
8.6%
Under 18 years
9.8%
18 and over
8.2%
Married-couple families
2.5%
Female-led households
18.1%
Income support
| Source | % of households |
|---|---|
| Social Security | 35.2% |
| Retirement income | 21.0% |
| Supplemental Security | 5.1% |
| Cash public assistance | 1.6% |
| Food stamps / SNAP | 7.7% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 31.0% |
| High cholesterol | 32.1% |
| Heart disease | 6.4% |
| Stroke | 2.8% |
| Asthma | 8.8% |
| Arthritis | 22.8% |
| Kidney disease | 2.7% |
| Pulmonary disease | 6.6% |
| Cancer | 6.7% |
| Behavior / access | % |
|---|---|
| Binge drinking | 19.7% |
| No physical activity | 22.3% |
| Less than 7 hrs sleep | 28.7% |
| Fair or poor health | 12.1% |
| Poor mental health | 12.3% |
| Poor physical health | 9.1% |
| No health insurance | 8.5% |
| Visited doctor (checkup) | 69.9% |
| Visited dentist | 59.9% |
| Cholesterol screening | 81.6% |
| Teeth loss | 11.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 3,121 | 9.3% |
| Disability | % |
|---|---|
| Any disability | 10.8% |
| Under 18 | 4.5% |
| 18–64 years | 7.7% |
| 65 and over | 28.2% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 69.6% |
| Public insurance | 39.8% |
| Uninsured under 19 | 2.5% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 42,773 | 95.4% |
| Spanish | 399 | 1.2% |
| Other Indo-European | 128 | 0.1% |
| Asian & Pacific Islander | 23 | 0.1% |
| Other languages | 199 | 1.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 44,373 | 96.6% |
| Born in same state | 44,185 | 96.3% |
| Born in different state | 33,054 | 79.0% |
| Foreign born | 188 | 0.3% |
| Naturalized citizen | 963 | 3.4% |
| Not a US citizen | 531 | 45.2% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 7,350 | 16.2% |
| French | 3,335 | 7.4% |
| Arab | 2,099 | 4.6% |
| English | 1,666 | 3.7% |
| Polish | 1,082 | 2.4% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 895 | 2% |
| German | 128 | 0.3% |
| Norwegian | 37 | 0.1% |
| Irish | 7 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 42.5% |
| Internet access | 87.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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