Jefferson County, IA ZIP Codes

Iowa (IA) · 6 ZIP codes · 5 cities

ZIP codes

15,647

population (2021)

-7.1%

pop change since 2010

19101

FIPS code

Jefferson County ZIP code map

About Jefferson County

Jefferson County is located in Iowa and contains 6 ZIP codes across 5 cities and communities. The county's population was 15,647 as of 2021, a decrease of 7.1% from 16,843 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Jefferson County is 19101.

Population
2021 population	15,647
2010 population	16,843
Change	-7.1%

County details
State	Iowa
FIPS code	19101
Timezone	Mountain
Daylight saving	Yes

Cities in Jefferson County

Batavia Fairfield Libertyville Lockridge Packwood

ZIP codes for Jefferson County, IA (6)

ZIP code	City	County	Map
52533	Batavia	Jefferson	View map
52556	Fairfield	Jefferson	View map
52557	Fairfield	Jefferson	View map
52567	Libertyville	Jefferson	View map
52580	Packwood	Jefferson	View map
52635	Lockridge	Jefferson	View map

Demographics & statistics

14,826

Population

45.9

Median age

$51,498

Median household income

$37,430

Per capita income

$104,780

Median home value

$802

Median monthly rent

73.2%

Home ownership

12.6%

Poverty rate

4.9%

Unemployment

5,170

Housing units

23.6%

Bachelor's or higher

Age distribution

Male Female

367

Under 5

371

339

5–9

343

353

10–14

356

304

15–19

308

391

20–24

396

982

25–34

993

884

35–44

894

816

45–54

825

467

55–59

472

549

60–64

556

1,272

65–74

1,286

413

75–84

418

234

85+

237

← Male

Female →

Age summary

Group	Count	%
Under 18	2,537	18.7%
18 and over	12,289	81.3%
65 and over	3,860	23.9%
Median age	45.9 years

Race & ethnicity

White 85.7%

Asian 5.7%

Black or African American 4.2%

Two or more races 2.2%

Hispanic or Latino 1.1%

American Indian / Alaska Native 0.8%

Other race 0.3%

Group	Count	%
White	12,846	85.7%
Asian	852	5.7%
Black or African American	637	4.2%
Two or more races	324	2.2%
Hispanic or Latino	170	1.1%
American Indian / Alaska Native	124	0.8%
Other race	43	0.3%

Household income

Under $10k 3.2%

$10k–$15k 7.4%

$15k–$25k 8.7%

$25k–$35k 7.2%

$35k–$50k 17.1%

$50k–$75k 17.4%

$75k–$100k 17.5%

$100k–$150k 15.2%

$150k–$200k 5.0%

$200k+ 1.3%

Range	% of households
Under $10k	3.2%
$10k–$15k	7.4%
$15k–$25k	8.7%
$25k–$35k	7.2%
$35k–$50k	17.1%
$50k–$75k	17.4%
$75k–$100k	17.5%
$100k–$150k	15.2%
$150k–$200k	5.0%
$200k+	1.3%
Median income	$51,498

Housing

Home values

Under $50k 8.6%

$50k–$100k 31.4%

$100k–$150k 16.7%

$150k–$200k 18.7%

$200k–$300k 16.4%

$300k–$500k 5.7%

$500k–$1M 2.5%

$1M+ 0.0%

Housing overview

Metric	Value
Median home value	$104,780
Median rent / month	$802
Owner occupied	73.2%
Renter occupied	26.8%
Vacant	9.1%
Single-family detached	76.5%
Large apartment buildings	0.9%
Mobile homes	13.0%
Median rooms	6.1
Avg household size (owned)	2.41

Year built

Era	%
2020 or later	0.0%
2010–2019	6.4%
2000–2009	10.0%
1990–1999	12.2%
1980–1989	6.9%
1970–1979	15.0%
1960–1969	5.2%
1950–1959	2.8%
1940–1949	1.8%
1939 or earlier	39.6%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	8.6%
2 bedrooms	26.2%
3 bedrooms	44.5%
4 bedrooms	15.8%
5+ bedrooms	3.5%

Vehicles per household

Vehicles	% of households
No vehicle	5.1%
1 vehicle	28.1%
2 vehicles	35.0%
3 or more	31.9%

Heating fuel

Fuel type	%
Utility gas	38.1%
Electricity	13.4%
Propane / LP gas	39.0%
Fuel oil	0.7%
Wood	7.9%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	2,763	48.3%
Cohabiting couple	442	4.5%
Male householder, no spouse	1,682	24.9%
Female householder, no spouse	1,758	22.3%
Households with children under 18	1,562	24.5%
Households with seniors (65+)	2,658	36.1%
Average household size	2.28

Marital status

Status	Male	Female
Never married	25.2%	19.0%
Married	53.1%	57.9%
Separated	0.5%	1.0%
Widowed	8.0%	7.8%
Divorced	13.3%	14.4%

Education

Less than 9th grade 4.5%

Some HS, no diploma 7.4%

HS graduate 35.9%

Some college, no degree 17.8%

Associate's degree 10.8%

Bachelor's degree 16.3%

Graduate / professional 7.2%

Metric	%
HS diploma or higher	88.1%
Bachelor's or higher	23.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	146	6.5%
Kindergarten	215	4.1%
Elementary school	1,076	53.9%
High school	510	17.4%
College / grad school	930	18.1%

Employment

Industry of employment

Education & healthcare 23.7%

Manufacturing 18.1%

Retail trade 14.0%

Finance & real estate 9.2%

Construction 7.7%

Professional & management 6.8%

Other services 5.4%

Arts, food & hospitality 4.5%

Transportation & utilities 3.5%

Public administration 2.8%

Agriculture & mining 2.4%

Wholesale trade 1.1%

Information 0.8%

Occupation

Category	%
Management, business & arts	31.3%
Service	16.7%
Sales & office	21.8%
Natural resources & construction	10.8%
Production & transportation	19.4%

Employment type

Type	%
Private sector	81.3%
Government	12.5%
Self-employed	5.3%
Unpaid family workers	1.0%

Commute

Method	%
Drive alone	81.4%
Carpool	7.7%
Public transit	0.8%
Walk	1.3%
Other means	0.6%
Avg commute (minutes)	20.4

Poverty

All people 12.6%

Under 18 years 20.5%

18 and over 10.1%

Married-couple families 7.2%

Female-led households 10.7%

Income support

Source	% of households
Social Security	44.3%
Retirement income	24.7%
Supplemental Security	5.2%
Cash public assistance	3.0%
Food stamps / SNAP	14.0%

Health indicators

Condition	%
High blood pressure	33.7%
High cholesterol	34.2%
Heart disease	6.7%
Stroke	3.1%
Asthma	9.1%
Arthritis	24.0%
Kidney disease	2.9%
Pulmonary disease	7.0%
Cancer	7.1%

Behavior / access	%
Binge drinking	21.4%
No physical activity	24.0%
Less than 7 hrs sleep	30.2%
Fair or poor health	13.0%
Poor mental health	13.2%
Poor physical health	9.9%
No health insurance	9.2%
Visited doctor (checkup)	72.3%
Visited dentist	68.6%
Cholesterol screening	88.7%
Teeth loss	13.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,033	7.2%

Disability	%
Any disability	16.4%
Under 18	4.4%
18–64 years	15.8%
65 and over	28.8%

Health insurance coverage

Type	%
Private insurance	62.8%
Public insurance	52.8%
Uninsured under 19	0.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	14,088	94.0%
Spanish	679	2.5%
Other Indo-European	172	0.3%
Asian & Pacific Islander	157	1.6%
Other languages	254	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	13,269	95.9%
Born in same state	13,218	95.4%
Born in different state	8,553	75.5%
Foreign born	51	0.5%
Naturalized citizen	1,557	4.1%
Not a US citizen	414	25.6%

Ancestry

Ancestry	Count	%
French	1,609	10.9%
Italian	1,535	10.4%
Arab	1,098	7.4%
Polish	324	2.2%
English	269	1.8%

Ancestry	Count	%
Dutch	98	0.7%
German	70	0.5%
Irish	26	0.2%
Norwegian	7	0%

Technology access

Metric	% of households
Computer access	43.9%
Internet access	91.2%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Explore more Iowa ZIP codes

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