Columbia County, WI ZIP Codes

Wisconsin (WI)  ·  14 ZIP codes  ·  14 cities
14
ZIP codes
58,488
population (2021)
+2.9%
pop change since 2010
55021
FIPS code
Columbia County ZIP code map
About Columbia County
Columbia County is located in Wisconsin and contains 14 ZIP codes across 14 cities and communities. The county's population was 58,488 as of 2021, an increase of 2.9% from 56,833 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Columbia County is 55021.
Population
2021 population58,488
2010 population56,833
Change+2.9%
County details
StateWisconsin
FIPS code55021
TimezoneMountain
Daylight savingYes
Cities in Columbia County
ZIP codes for Columbia County, WI (14)

Demographics & statistics

54,406
Population
42.3
Median age
$82,549
Median household income
$40,600
Per capita income
$253,456
Median home value
$940
Median monthly rent
77.9%
Home ownership
6.5%
Poverty rate
2.6%
Unemployment
18,960
Housing units
24.7%
Bachelor's or higher

Age distribution

Male Female
1,455
Under 5
1,356
1,531
5–9
1,427
1,896
10–14
1,767
1,742
15–19
1,623
1,483
20–24
1,382
3,306
25–34
3,080
3,728
35–44
3,474
3,789
45–54
3,531
2,170
55–59
2,022
2,015
60–64
1,877
3,149
65–74
2,934
1,309
75–84
1,219
591
85+
550
← Male
Female →

Age summary

GroupCount%
Under 1811,61122.9%
18 and over42,79577.1%
65 and over9,75217.0%
Median age42.3 years

Race & ethnicity

White 90.2%
Two or more races 3.5%
Hispanic or Latino 2.6%
Black or African American 1.4%
Asian 1%
Other race 0.8%
American Indian / Alaska Native 0.4%
GroupCount%
White50,37690.2%
Two or more races1,9733.5%
Hispanic or Latino1,4482.6%
Black or African American8061.4%
Asian5671%
Other race4550.8%
American Indian / Alaska Native2290.4%

Household income

Under $10k 2.4%
$10k–$15k 2.2%
$15k–$25k 4.7%
$25k–$35k 6.8%
$35k–$50k 10.6%
$50k–$75k 18.0%
$75k–$100k 15.0%
$100k–$150k 22.7%
$150k–$200k 10.3%
$200k+ 7.2%
Range% of households
Under $10k2.4%
$10k–$15k2.2%
$15k–$25k4.7%
$25k–$35k6.8%
$35k–$50k10.6%
$50k–$75k18.0%
$75k–$100k15.0%
$100k–$150k22.7%
$150k–$200k10.3%
$200k+7.2%
Median income$82,549

Housing

Home values

Under $50k 3.8%
$50k–$100k 2.7%
$100k–$150k 9.5%
$150k–$200k 17.2%
$200k–$300k 30.8%
$300k–$500k 26.5%
$500k–$1M 8.2%
$1M+ 1.2%

Housing overview

MetricValue
Median home value$253,456
Median rent / month$940
Owner occupied77.9%
Renter occupied22.1%
Vacant8.1%
Single-family detached80.4%
Large apartment buildings1.8%
Mobile homes2.3%
Median rooms6.4
Avg household size (owned)2.58

Year built

Era%
2020 or later0.4%
2010–20195.0%
2000–200917.0%
1990–199915.4%
1980–19897.4%
1970–197912.7%
1960–19697.5%
1950–19597.6%
1940–19493.5%
1939 or earlier23.5%

Bedrooms

Size% of units
No bedroom (studio)1.2%
1 bedroom6.0%
2 bedrooms22.8%
3 bedrooms43.1%
4 bedrooms19.6%
5+ bedrooms7.4%

Vehicles per household

Vehicles% of households
No vehicle3.1%
1 vehicle24.4%
2 vehicles39.9%
3 or more32.6%

Heating fuel

Fuel type%
Utility gas53.5%
Electricity12.8%
Propane / LP gas25.7%
Fuel oil1.8%
Wood5.2%
No fuel used0.6%

Households & families

Household typeCount%
Married-couple family11,57253.9%
Cohabiting couple1,8788.0%
Male householder, no spouse3,74117.3%
Female householder, no spouse4,89620.7%
Households with children under 186,44630.9%
Households with seniors (65+)7,06329.7%
Average household size2.49

Marital status

StatusMaleFemale
Never married29.7%22.4%
Married55.7%55.2%
Separated0.8%1.4%
Widowed2.0%8.8%
Divorced11.8%12.2%

Education

Less than 9th grade 2.2%
Some HS, no diploma 4.0%
HS graduate 32.2%
Some college, no degree 24.1%
Associate's degree 12.9%
Bachelor's degree 17.6%
Graduate / professional 7.1%
Metric%
HS diploma or higher93.8%
Bachelor's or higher24.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool5194.9%
Kindergarten6695.6%
Elementary school5,18547.2%
High school2,92225.6%
College / grad school2,07116.6%

Employment

Industry of employment

Education & healthcare 20.2%
Manufacturing 17.3%
Retail trade 9.6%
Construction 9.3%
Professional & management 7.2%
Transportation & utilities 6.3%
Finance & real estate 6.1%
Arts, food & hospitality 5.5%
Public administration 5.5%
Other services 5.0%
Agriculture & mining 3.9%
Wholesale trade 2.9%
Information 1.1%

Occupation

Category%
Management, business & arts35.7%
Service13.7%
Sales & office19.1%
Natural resources & construction12.8%
Production & transportation18.6%

Employment type

Type%
Private sector77.4%
Government15.2%
Self-employed7.1%
Unpaid family workers0.2%

Commute

Method%
Drive alone79.7%
Carpool8.0%
Public transit0.0%
Walk2.1%
Other means1.1%
Avg commute (minutes)27.4

Poverty

All people 6.5%
Under 18 years 7.3%
18 and over 6.2%
Married-couple families 2.4%
Female-led households 15.6%

Income support

Source% of households
Social Security31.2%
Retirement income26.0%
Supplemental Security3.2%
Cash public assistance2.2%
Food stamps / SNAP7.4%

Health indicators

Condition%
High blood pressure30.1%
High cholesterol33.6%
Heart disease5.7%
Stroke2.6%
Asthma9.6%
Arthritis23.4%
Kidney disease2.6%
Pulmonary disease5.9%
Cancer6.7%
Behavior / access%
Binge drinking26.4%
No physical activity19.3%
Less than 7 hrs sleep30.7%
Fair or poor health11.4%
Poor mental health13.5%
Poor physical health9.4%
No health insurance10.1%
Visited doctor (checkup)72.3%
Visited dentist70.5%
Cholesterol screening87.5%
Teeth loss11.1%

Veterans & disability

VeteransCount%
Civilian veterans3,1507.1%
Disability%
Any disability10.2%
Under 183.6%
18–64 years8.1%
65 and over26.1%

Health insurance coverage

Type%
Private insurance79.3%
Public insurance30.1%
Uninsured under 196.7%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only51,59594.4%
Spanish6571.5%
Other Indo-European2950.7%
Asian & Pacific Islander2410.6%
Other languages1210.2%

Place of birth & citizenship

OriginCount%
Native born (US)53,07297.7%
Born in same state52,81597.2%
Born in different state42,90580.6%
Foreign born2570.6%
Naturalized citizen1,3342.3%
Not a US citizen81863.7%

Ancestry

AncestryCount%
Italian6,76112.4%
Polish5,67310.4%
French4,8068.8%
Arab2,0493.8%
English1,4052.6%
AncestryCount%
German3470.6%
Dutch2600.5%
Irish1630.3%
Norwegian930.2%

Technology access

Metric% of households
Computer access39.8%
Internet access92.1%

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

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