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Wisconsin ZIP Codes
Milwaukee County
Milwaukee, WI
53203
53203 ZIP Code — Milwaukee, WI
Milwaukee County, Wisconsin
ZIP code 53203 is located in
Milwaukee ,
Wisconsin ,
within Milwaukee County .
It covers approximately 0.44 square miles and serves a population of
2,025 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 414/262 .
About ZIP code 53203
The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the pre-1940, giving the area an established character. Median home value is $412,800. Renters make up the majority at 89%, typical of denser urban areas.
Median household income is $86,895.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 16 minutes is near the national average.
Educational attainment is high — 73% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Health indicators show elevated rates of smoking (22%) compared to national benchmarks.
53203 ZIP code map
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Cities in ZIP code 53203
Below are the cities the US Postal Service accepts for ZIP code 53203. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,025
Population density
4,602 / sq mi
State FIPS
55
County FIPS
079
Geography
Land area
0.44 sq mi
Water area
0.02 sq mi
Latitude
43.0377
Longitude
-87.9152
Timezone
Central (CT)
Area code
414/262
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.9%
48.0%
39.4%
$50k – $100k
32.4%
30.2%
33.0%
$100k – $200k
30.2%
17.8%
22.4%
Over $200k
5.5%
4.0%
5.2%
Demographics & statistics
$86,895
Median household income
$412,800
Median home value
$1,714
Median monthly rent
73.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 63 3.1%
18 and over 1,962 96.9%
65 and over 86 4.2%
Median age 29.6 years
Race & ethnicity
Black or African American
13.8%
Group Count %
White 1,587 75.6%
Black or African American 289 13.8%
Hispanic or Latino 73 3.5%
Asian 60 2.9%
Two or more races 50 2.4%
Other race 39 1.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.9%
48.0%
39.4%
$50k – $100k
32.4%
30.2%
33.0%
$100k – $200k
30.2%
17.8%
22.4%
Over $200k
5.5%
4.0%
5.2%
Range % of households
Under $10k 4.3%
$10k–$15k 1.1%
$15k–$25k 6.3%
$25k–$35k 4.4%
$35k–$50k 2.8%
$50k–$75k 23.2%
$75k–$100k 16.7%
$100k–$150k 18.0%
$150k–$200k 8.0%
$200k+ 15.2%
Median income $86,895
Housing
Housing overview
Metric Value
Median home value $412,800
Median rent / month $1,714
Owner occupied 10.7%
Renter occupied 89.3%
Vacant 16.2%
Single-family detached 2.9%
Large apartment buildings 90.4%
Mobile homes 0.0%
Median rooms 3.2
Avg household size (owned) 1.49
Year built
Era %
2020 or later 1.1%
2010–2019 30.6%
2000–2009 2.2%
1990–1999 4.5%
1980–1989 0.6%
1970–1979 3.9%
1960–1969 2.4%
1950–1959 2.1%
1940–1949 1.8%
1939 or earlier 50.8%
Bedrooms
Size % of units
No bedroom (studio) 18.6%
1 bedroom 33.1%
2 bedrooms 39.1%
3 bedrooms 7.6%
4 bedrooms 1.5%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 13.3%
1 vehicle 53.0%
2 vehicles 27.2%
3 or more 6.5%
Heating fuel
Fuel type %
Utility gas 47.0%
Electricity 43.4%
Solar 2.4%
No fuel used 1.7%
Households & families
Household type Count %
Married-couple family 178 14.0%
Cohabiting couple 223 17.6%
Male householder, no spouse 560 44.1%
Female householder, no spouse 308 24.3%
Households with children under 18 67 5.3%
Households with seniors (65+) 63 5.0%
Average household size 1.60
Marital status
Status Male Female
Never married 77.5% 56.7%
Married 14.7% 24.4%
Separated 0.0% 0.0%
Widowed 0.9% 0.0%
Divorced 6.9% 18.9%
Education
Some college, no degree
11.9%
Graduate / professional
32.0%
Metric %
HS diploma or higher 100.0%
Bachelor's or higher 73.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 53 20.0%
High school 0 0.0%
College / grad school 212 80.0%
Employment
Industry of employment
Professional & management
23.0%
Education & healthcare
21.4%
Finance & real estate
13.8%
Arts, food & hospitality
12.4%
Public administration
2.2%
Transportation & utilities
0.8%
Occupation
Category %
Management, business & arts 75.1%
Service 11.7%
Sales & office 10.9%
Natural resources & construction 0.0%
Production & transportation 2.2%
Employment type
Type %
Private sector 87.5%
Government 7.4%
Self-employed 5.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 58.7%
Carpool 3.1%
Public transit 3.1%
Walk 17.0%
Work from home 16.0%
Other means 2.1%
Avg commute (minutes) 16.2
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 4.1%
Retirement income 6.8%
Supplemental Security 6.1%
Cash public assistance 0.9%
Food stamps / SNAP 3.6%
Health indicators
Condition %
Obesity 35.1%
High blood pressure 22.3%
High cholesterol 24.0%
Diabetes 6.1%
Heart disease 3.2%
Stroke 1.9%
Asthma 10.6%
Arthritis 14.1%
Kidney disease 1.9%
Pulmonary disease 4.6%
Cancer 3.0%
Behavior / access %
Smoking 21.7%
Binge drinking 31.5%
No physical activity 20.2%
Less than 7 hrs sleep 32.6%
Depression 21.5%
Fair or poor health 12.4%
Poor mental health 17.0%
Poor physical health 8.6%
No health insurance 14.5%
Visited doctor (checkup) 67.9%
Visited dentist 62.7%
Cholesterol screening 76.7%
Teeth loss 15.3%
Veterans & disability
Veterans Count %
Civilian veterans 64 3.3%
Disability %
Any disability 11.0%
Under 18 0.0%
18–64 years 10.7%
65 and over 24.4%
Health insurance coverage
Type %
Private insurance 83.9%
Public insurance 13.5%
No insurance 6.7%
Uninsured under 19 31.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,015 99.5%
Spanish 39 1.9%
Other Indo-European 28 1.4%
Asian & Pacific Islander 11 0.5%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,892 93.4%
Born in same state 1,855 91.6%
Born in different state 1,076 53.1%
Foreign born 37 1.8%
Naturalized citizen 133 6.6%
Not a US citizen 50 37.6%
Ancestry
Ancestry Count %
Italian 321 15.9%
French 121 6%
Arab 71 3.5%
Polish 35 1.7%
Ancestry Count %
Dutch 28 1.4%
Norwegian 11 0.5%
German 7 0.3%
English 6 0.3%
Technology access
Metric % of households
Computer access 62.7%
Internet access 99.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 53203
What city is ZIP code 53203 in?
ZIP code 53203 is primarily assigned to Milwaukee, Wisconsin.
What county is ZIP code 53203 in?
ZIP code 53203 falls within Milwaukee County, Wisconsin.
Is ZIP code 53203 mostly rentals?
89% of occupied units in ZIP code 53203 are renter-occupied.
How educated is the population of ZIP code 53203?
73% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 53203?
The median home value in ZIP code 53203 is $412,800.
What is the population of ZIP code 53203?
ZIP code 53203 has an estimated population of 2,025 residents, with a density of 4,561 people per square mile.
What timezone is ZIP code 53203 in?
ZIP code 53203 observes the CST timezone.
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