South Milwaukee ZIP Codes — Milwaukee County, WI

There is one unique ZIP code in South Milwaukee, Wisconsin and it is 53172. Area code: 414.

ZIP codes

4.83

sq mi land

0.83

sq mi water

414

area code

South Milwaukee, WI ZIP code map

About South Milwaukee, WI

South Milwaukee is a charming city located in Wisconsin, offering a blend of suburban tranquility and access to urban amenities. Nestled in Milwaukee County, it boasts a rich history and a vibrant community. With its small-town feel and beautiful parks, South Milwaukee is a delightful place to live and visit.

Location & geography

Geographically, South Milwaukee covers a land area of 4.83 square miles and includes 0.83 square miles of water, creating a picturesque landscape. It is situated just about 10 miles south of downtown Milwaukee, making it an ideal location for those who want proximity to the city while enjoying a quieter lifestyle. Nearby cities such as Cudahy, Oak Creek, St. Francis, and Milwaukee provide additional amenities and attractions.

Community & economy

The character of South Milwaukee is defined by its strong community spirit and family-friendly atmosphere. Historically an industrial hub, it has diversified, with local businesses and service industries playing significant roles in daily life. Residents enjoy a range of parks, recreational activities, and community events that enhance their quality of life.

Transportation

Transportation in South Milwaukee is primarily served by Interstate 94, providing easy access to surrounding areas and city centers. The nearest major airport is General Mitchell International Airport, located approximately 8 miles north, which offers domestic and international flights. Local transit options include bus services that connect residents to nearby cities and attractions.

History

South Milwaukee was founded in the late 19th century and has a significant industrial history, particularly with companies related to manufacturing and shipbuilding. Over the years, South Milwaukee has hosted various key events, including local festivals that celebrate its rich heritage and community spirit. The city's historical significance is reflected in its well-preserved architecture and local landmarks.

Did you know?

One surprising fact about South Milwaukee is that it was once home to a vibrant amusement park known as the South Milwaukee Park, which operated in the early 20th century. Additionally, the city is acknowledged for its commitment to green spaces, with multiple parks offering recreational opportunities and community gatherings.

ZIP codes for South Milwaukee, WI (1)

ZIP code	City	County	Map
53172	South Milwaukee	Milwaukee	View map

Demographics & statistics

20,678

Population

41.6

Median age

$68,801

Median household income

$35,100

Per capita income

$200,500

Median home value

$979

Median monthly rent

65.1%

Home ownership

13.5%

Poverty rate

3.5%

Unemployment

6,081

Housing units

25.9%

Bachelor's or higher

Age distribution

Male Female

629

Under 5

631

545

5–9

548

639

10–14

641

483

15–19

485

398

20–24

399

1,597

25–34

1,604

1,166

35–44

1,170

1,252

45–54

1,258

812

55–59

815

848

60–64

852

1,146

65–74

1,151

545

75–84

548

257

85+

259

← Male

Female →

Age summary

Group	Count	%
Under 18	4,300	20.8%
18 and over	16,378	79.2%
65 and over	3,906	18.9%
Median age	41.6 years

Race & ethnicity

White 81.8%

Two or more races 6.8%

Hispanic or Latino 4.9%

Black or African American 2.2%

Other race 2.1%

American Indian / Alaska Native 1.5%

Asian 0.8%

Group	Count	%
White	17,780	81.8%
Two or more races	1,469	6.8%
Hispanic or Latino	1,062	4.9%
Black or African American	476	2.2%
Other race	449	2.1%
American Indian / Alaska Native	334	1.5%
Asian	170	0.8%

Household income

Under $10k 4.0%

$10k–$15k 3.9%

$15k–$25k 8.4%

$25k–$35k 5.8%

$35k–$50k 11.6%

$50k–$75k 19.2%

$75k–$100k 20.0%

$100k–$150k 16.4%

$150k–$200k 6.8%

$200k+ 4.0%

Range	% of households
Under $10k	4.0%
$10k–$15k	3.9%
$15k–$25k	8.4%
$25k–$35k	5.8%
$35k–$50k	11.6%
$50k–$75k	19.2%
$75k–$100k	20.0%
$100k–$150k	16.4%
$150k–$200k	6.8%
$200k+	4.0%
Median income	$68,801

Housing

Home values

Under $50k 4.6%

$50k–$100k 3.4%

$100k–$150k 11.2%

$150k–$200k 30.6%

$200k–$300k 41.8%

$300k–$500k 7.3%

$500k–$1M 0.8%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$200,500
Median rent / month	$979
Owner occupied	65.1%
Renter occupied	34.9%
Vacant	5.7%
Single-family detached	59.4%
Large apartment buildings	6.4%
Mobile homes	0.5%
Median rooms	5.4
Avg household size (owned)	2.50

Year built

Era	%
2020 or later	0.0%
2010–2019	0.7%
2000–2009	3.9%
1990–1999	7.8%
1980–1989	6.1%
1970–1979	10.2%
1960–1969	14.2%
1950–1959	24.6%
1940–1949	8.0%
1939 or earlier	24.5%

Bedrooms

Size	% of units
No bedroom (studio)	2.6%
1 bedroom	13.0%
2 bedrooms	24.2%
3 bedrooms	44.7%
4 bedrooms	12.9%
5+ bedrooms	2.6%

Vehicles per household

Vehicles	% of households
No vehicle	6.4%
1 vehicle	38.0%
2 vehicles	39.4%
3 or more	16.2%

Heating fuel

Fuel type	%
Utility gas	76.3%
Electricity	18.0%
Propane / LP gas	1.3%
Fuel oil	1.8%
Wood	0.6%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	3,820	44.7%
Cohabiting couple	847	9.9%
Male householder, no spouse	1,731	20.3%
Female householder, no spouse	2,145	25.1%
Households with children under 18	2,253	26.4%
Households with seniors (65+)	2,632	30.8%
Average household size	2.38

Marital status

Status	Male	Female
Never married	36.7%	28.7%
Married	47.7%	47.1%
Separated	0.3%	0.9%
Widowed	3.7%	9.7%
Divorced	11.5%	13.6%

Education

Less than 9th grade 2.6%

Some HS, no diploma 5.1%

HS graduate 36.0%

Some college, no degree 20.2%

Associate's degree 10.3%

Bachelor's degree 19.0%

Graduate / professional 6.9%

Metric	%
HS diploma or higher	92.4%
Bachelor's or higher	25.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	170	4.2%
Kindergarten	219	5.4%
Elementary school	1,863	45.9%
High school	916	22.6%
College / grad school	893	22.0%

Employment

Industry of employment

Education & healthcare 25.2%

Manufacturing 22.6%

Retail trade 8.9%

Arts, food & hospitality 8.0%

Professional & management 7.4%

Finance & real estate 6.7%

Construction 5.3%

Transportation & utilities 4.7%

Other services 4.6%

Public administration 3.1%

Information 1.6%

Wholesale trade 1.4%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	33.9%
Service	16.6%
Sales & office	22.6%
Natural resources & construction	7.8%
Production & transportation	19.0%

Employment type

Type	%
Private sector	86.4%
Government	9.9%
Self-employed	3.7%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	77.6%
Carpool	7.6%
Public transit	0.8%
Walk	1.5%
Other means	1.6%
Avg commute (minutes)	26.5

Poverty

All people 13.5%

Under 18 years 23.5%

18 and over 10.9%

Married-couple families 6.0%

Female-led households 27.4%

Income support

Source	% of households
Social Security	34.5%
Retirement income	28.1%
Supplemental Security	4.6%
Cash public assistance	2.2%
Food stamps / SNAP	12.8%

Health indicators

Condition	%
High blood pressure	31.7%
High cholesterol	34.6%
Heart disease	6.5%
Stroke	3.2%
Asthma	9.7%
Arthritis	25.0%
Kidney disease	3.1%
Pulmonary disease	6.9%
Cancer	7.0%

Behavior / access	%
Binge drinking	25.6%
No physical activity	22.1%
Less than 7 hrs sleep	30.0%
Fair or poor health	14.0%
Poor mental health	14.1%
Poor physical health	10.6%
No health insurance	12.0%
Visited doctor (checkup)	73.7%
Visited dentist	68.6%
Cholesterol screening	86.3%
Teeth loss	14.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,304	8.0%

Disability	%
Any disability	15.6%
Under 18	6.3%
18–64 years	11.6%
65 and over	39.7%

Health insurance coverage

Type	%
Private insurance	68.9%
Public insurance	39.8%
Uninsured under 19	2.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	19,418	93.9%
Spanish	790	4.1%
Other Indo-European	347	1.8%
Asian & Pacific Islander	436	2.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	19,565	94.6%
Born in same state	19,225	93.0%
Born in different state	16,564	80.1%
Foreign born	340	1.6%
Naturalized citizen	1,113	5.4%
Not a US citizen	687	61.7%

Ancestry

Ancestry	Count	%
Italian	1,919	9.3%
French	1,223	5.9%
Polish	597	2.9%
Arab	542	2.6%
German	238	1.2%

Ancestry	Count	%
Irish	225	1.1%
Dutch	188	0.9%
English	108	0.5%
Norwegian	86	0.4%

Technology access

Metric	% of households
Computer access	41.3%
Internet access	92.1%

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

Frequently asked questions

What ZIP codes does South Milwaukee, WI have?

South Milwaukee, WI has one ZIP code: 53172. Each ZIP code serves a distinct delivery area within the city and surrounding region.