Linn County, IA ZIP Codes

Iowa (IA)  ·  31 ZIP codes  ·  18 cities
31
ZIP codes
228,939
population (2021)
+8.4%
pop change since 2010
19113
FIPS code
Linn County ZIP code map
About Linn County
Linn County is located in Iowa and contains 31 ZIP codes across 18 cities and communities. The county's population was 228,939 as of 2021, an increase of 8.4% from 211,226 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Linn County is 19113.
Population
2021 population228,939
2010 population211,226
Change+8.4%
County details
StateIowa
FIPS code19113
TimezoneMountain
Daylight savingYes
Cities in Linn County
Alburnett Cedar Rapids Center Point Central City Coggon Ely Fairfax Hiawatha Lisbon Marion Mount Vernon Palo Prairieburg Robins Springville Toddville Troy Mills Walker
ZIP codes for Linn County, IA (31)
ZIP code City County Map
52202 Alburnett Linn View map
52213 Center Point Linn View map
52214 Central City Linn View map
52218 Coggon Linn View map
52219 Prairieburg Linn View map
52227 Ely Linn View map
52228 Fairfax Linn View map
52233 Hiawatha Linn View map
52253 Lisbon Linn View map
52302 Marion Linn View map
52314 Mount Vernon Linn View map
52324 Palo Linn View map
52328 Robins Linn View map
52336 Springville Linn View map
52341 Toddville Linn View map
52344 Troy Mills Linn View map
52352 Walker Linn View map
52401 Cedar Rapids Linn View map
52402 Cedar Rapids Linn View map
52403 Cedar Rapids Linn View map
52404 Cedar Rapids Linn View map
52405 Cedar Rapids Linn View map
52406 Cedar Rapids Linn View map
52407 Cedar Rapids Linn View map
52408 Cedar Rapids Linn View map
52409 Cedar Rapids Linn View map
52410 Cedar Rapids Linn View map
52411 Cedar Rapids Linn View map
52497 Cedar Rapids Linn View map
52498 Cedar Rapids Linn View map
52499 Cedar Rapids Linn View map

Demographics & statistics

230,316
Population
38.6
Median age
$78,254
Median household income
$41,417
Per capita income
$229,991
Median home value
$774
Median monthly rent
80.0%
Home ownership
7.6%
Poverty rate
3.8%
Unemployment
77,300
Housing units
32.3%
Bachelor's or higher

Age distribution

Male Female
6,975
Under 5
6,855
7,149
5–9
7,027
7,659
10–14
7,528
7,736
15–19
7,603
7,603
20–24
7,473
15,430
25–34
15,166
15,428
35–44
15,164
14,072
45–54
13,832
7,517
55–59
7,388
7,215
60–64
7,092
11,152
65–74
10,962
5,664
75–84
5,567
2,551
85+
2,508
← Male
Female →

Age summary

GroupCount%
Under 1852,48524.2%
18 and over177,83175.8%
65 and over38,40415.9%
Median age38.6 years

Race & ethnicity

White 83.6%
Black or African American 5.7%
Two or more races 4.8%
Hispanic or Latino 2.3%
Asian 2.3%
Other race 1%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.2%
GroupCount%
White197,16683.6%
Black or African American13,3855.7%
Two or more races11,3544.8%
Hispanic or Latino5,5362.3%
Asian5,3222.3%
Other race2,2501%
American Indian / Alaska Native4330.2%
Native Hawaiian / Pacific Islander4060.2%

Household income

Under $10k 2.3%
$10k–$15k 2.6%
$15k–$25k 5.0%
$25k–$35k 6.5%
$35k–$50k 10.4%
$50k–$75k 16.0%
$75k–$100k 15.2%
$100k–$150k 21.2%
$150k–$200k 9.9%
$200k+ 11.0%
Range% of households
Under $10k2.3%
$10k–$15k2.6%
$15k–$25k5.0%
$25k–$35k6.5%
$35k–$50k10.4%
$50k–$75k16.0%
$75k–$100k15.2%
$100k–$150k21.2%
$150k–$200k9.9%
$200k+11.0%
Median income$78,254

Housing

Home values

Under $50k 4.3%
$50k–$100k 8.4%
$100k–$150k 15.1%
$150k–$200k 16.8%
$200k–$300k 24.5%
$300k–$500k 22.3%
$500k–$1M 7.2%
$1M+ 1.3%

Housing overview

MetricValue
Median home value$229,991
Median rent / month$774
Owner occupied80.0%
Renter occupied20.0%
Vacant7.2%
Single-family detached78.8%
Large apartment buildings5.0%
Mobile homes3.4%
Median rooms6.4
Avg household size (owned)2.63

Year built

Era%
2020 or later0.5%
2010–201910.2%
2000–200916.1%
1990–199913.2%
1980–19897.4%
1970–197913.5%
1960–19698.2%
1950–19597.3%
1940–19493.5%
1939 or earlier20.0%

Bedrooms

Size% of units
No bedroom (studio)1.3%
1 bedroom8.2%
2 bedrooms21.3%
3 bedrooms37.9%
4 bedrooms22.1%
5+ bedrooms9.2%

Vehicles per household

Vehicles% of households
No vehicle3.4%
1 vehicle23.6%
2 vehicles39.7%
3 or more33.3%

Heating fuel

Fuel type%
Utility gas58.5%
Electricity17.9%
Propane / LP gas20.0%
Fuel oil1.0%
Wood1.3%
No fuel used0.5%

Households & families

Household typeCount%
Married-couple family45,00656.4%
Cohabiting couple7,6308.1%
Male householder, no spouse18,09916.0%
Female householder, no spouse23,99319.5%
Households with children under 1827,97232.6%
Households with seniors (65+)26,49728.2%
Average household size2.53

Marital status

StatusMaleFemale
Never married31.8%25.2%
Married56.1%55.8%
Separated1.1%1.0%
Widowed1.9%7.3%
Divorced9.2%10.7%

Education

Less than 9th grade 1.3%
Some HS, no diploma 3.1%
HS graduate 29.1%
Some college, no degree 20.5%
Associate's degree 13.7%
Bachelor's degree 22.3%
Graduate / professional 10.0%
Metric%
HS diploma or higher95.6%
Bachelor's or higher32.3%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool4,3727.6%
Kindergarten2,8735.9%
Elementary school23,47746.7%
High school11,93721.2%
College / grad school13,75418.7%

Employment

Industry of employment

Education & healthcare 22.9%
Manufacturing 16.9%
Retail trade 10.7%
Professional & management 10.0%
Finance & real estate 9.3%
Construction 8.0%
Transportation & utilities 5.4%
Arts, food & hospitality 5.0%
Other services 3.2%
Public administration 2.7%
Agriculture & mining 2.4%
Wholesale trade 1.9%
Information 1.7%

Occupation

Category%
Management, business & arts40.2%
Service12.3%
Sales & office22.5%
Natural resources & construction10.0%
Production & transportation14.9%

Employment type

Type%
Private sector81.6%
Government12.8%
Self-employed5.4%
Unpaid family workers0.2%

Commute

Method%
Drive alone79.0%
Carpool6.4%
Public transit0.4%
Walk2.1%
Other means0.6%
Avg commute (minutes)22.0

Poverty

All people 7.6%
Under 18 years 9.2%
18 and over 7.0%
Married-couple families 2.5%
Female-led households 17.3%

Income support

Source% of households
Social Security30.6%
Retirement income24.3%
Supplemental Security4.1%
Cash public assistance2.2%
Food stamps / SNAP7.0%

Health indicators

Condition%
High blood pressure31.5%
High cholesterol31.8%
Heart disease5.6%
Stroke2.5%
Asthma9.5%
Arthritis23.4%
Kidney disease2.5%
Pulmonary disease5.8%
Cancer6.5%
Behavior / access%
Binge drinking22.2%
No physical activity19.9%
Less than 7 hrs sleep30.6%
Fair or poor health11.1%
Poor mental health13.3%
Poor physical health8.6%
No health insurance8.0%
Visited doctor (checkup)77.3%
Visited dentist70.5%
Cholesterol screening88.9%
Teeth loss10.4%

Veterans & disability

VeteransCount%
Civilian veterans13,6367.9%
Disability%
Any disability10.4%
Under 184.0%
18–64 years8.6%
65 and over27.1%

Health insurance coverage

Type%
Private insurance78.5%
Public insurance31.7%
Uninsured under 190.7%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only216,48694.0%
Spanish5,4891.3%
Other Indo-European9360.2%
Asian & Pacific Islander2,2690.6%
Other languages1,3000.3%

Place of birth & citizenship

OriginCount%
Native born (US)218,73897.0%
Born in same state217,69996.6%
Born in different state165,51277.0%
Foreign born1,0390.4%
Naturalized citizen11,5783.0%
Not a US citizen5,62753.2%

Ancestry

AncestryCount%
Italian31,12913.5%
French23,15810.1%
Polish9,7444.2%
Arab8,2893.6%
English4,4021.9%
AncestryCount%
Dutch2,0780.9%
German4210.2%
Irish2980.1%
Norwegian1760.1%

Technology access

Metric% of households
Computer access39.5%
Internet access95.5%

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

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