Platteville ZIP Code List — Grant County, WI

There is one unique ZIP code in Platteville, Wisconsin and it is 53818. Area code: 608.

ZIP codes

154.38

sq mi land

0.03

sq mi water

608

area code

Platteville, WI ZIP code map

About Platteville, WI

Platteville, Wisconsin, is a charming city located in the southwestern part of the state. Known for its rich history and vibrant community, it serves as the county seat of Grant County. This welcoming city is an excellent blend of educational opportunities, particularly due to its university, and a strong sense of local culture.

Location & geography

Platteville is situated in the scenic Grant County, lying in the southwestern region of Wisconsin. The city is conveniently located near several small towns, including Lancaster, which is approximately 12 miles to the north, and Boscobel, about 20 miles to the southwest. With a land area of 154.38 square miles and minimal water area of 0.03 square miles, it features rolling hills and picturesque landscapes indicative of the Driftless Area.

Community & economy

The community in Platteville is vibrant and tightly knit, reflecting the friendly spirit of its residents. Various local industries, including education, agriculture, and retail, contribute to the economy, providing ample job opportunities. Daily life here is infused with a sense of pride and involvement in local events and activities, fostering a unique small-town atmosphere.

Transportation

Major highways serve as crucial transportation routes, including U.S. Highway 151, which connects Platteville to nearby cities and regions. The nearest airport is the Dubuque Regional Airport, located about 45 miles away, providing additional travel options for residents and visitors. Local transit mainly relies on personal vehicles, though community events encourage walking and biking.

History

Founded in the mid-19th century, Platteville quickly established itself as a key mining center due to the lead mining boom in the area. Over the decades, it evolved into a significant educational hub with the establishment of the University of Wisconsin-Platteville. Notable events in its history include the hosting of the annual Mining and Rollo Jamison Museums, which celebrate the city’s mining heritage.

Did you know?

One little-known fact about Platteville is that it is home to the highest point in Wisconsin, which provides stunning views of the surrounding landscape. Additionally, the city is renowned for its historic buildings and the charming downtown area that attracts visitors year-round.

ZIP codes for Platteville, WI (1)

ZIP code	City	County	Map
53818	Platteville	Grant	View map

Demographics & statistics

15,712

Population

24.4

Median age

$55,938

Median household income

$28,105

Per capita income

$199,400

Median home value

$878

Median monthly rent

51.7%

Home ownership

21.8%

Poverty rate

3.5%

Unemployment

3,308

Housing units

38.3%

Bachelor's or higher

Age distribution

Male Female

368

Under 5

307

300

5–9

250

438

10–14

365

1,199

15–19

998

2,082

20–24

1,734

941

25–34

783

679

35–44

565

752

45–54

626

348

55–59

290

387

60–64

322

625

65–74

520

310

75–84

258

145

85+

120

← Male

Female →

Age summary

Group	Count	%
Under 18	2,669	17.0%
18 and over	13,043	83.0%
65 and over	1,978	12.6%
Median age	24.4 years

Race & ethnicity

White 90.7%

Black or African American 3.3%

Asian 2.3%

Two or more races 2.3%

Hispanic or Latino 1.2%

American Indian / Alaska Native 0.1%

Other race 0.1%

Group	Count	%
White	14,428	90.7%
Black or African American	518	3.3%
Asian	366	2.3%
Two or more races	364	2.3%
Hispanic or Latino	196	1.2%
American Indian / Alaska Native	19	0.1%
Other race	17	0.1%

Household income

Under $10k 6.5%

$10k–$15k 4.3%

$15k–$25k 7.4%

$25k–$35k 13.5%

$35k–$50k 12.9%

$50k–$75k 18.8%

$75k–$100k 12.3%

$100k–$150k 16.2%

$150k–$200k 4.2%

$200k+ 3.9%

Range	% of households
Under $10k	6.5%
$10k–$15k	4.3%
$15k–$25k	7.4%
$25k–$35k	13.5%
$35k–$50k	12.9%
$50k–$75k	18.8%
$75k–$100k	12.3%
$100k–$150k	16.2%
$150k–$200k	4.2%
$200k+	3.9%
Median income	$55,938

Housing

Home values

Under $50k 6.0%

$50k–$100k 3.7%

$100k–$150k 16.9%

$150k–$200k 23.7%

$200k–$300k 26.9%

$300k–$500k 17.1%

$500k–$1M 5.1%

$1M+ 0.7%

Housing overview

Metric	Value
Median home value	$199,400
Median rent / month	$878
Owner occupied	51.7%
Renter occupied	48.3%
Vacant	6.7%
Single-family detached	61.4%
Large apartment buildings	15.2%
Mobile homes	2.8%
Median rooms	5.6
Avg household size (owned)	2.50

Year built

Era	%
2020 or later	1.2%
2010–2019	8.1%
2000–2009	12.3%
1990–1999	9.1%
1980–1989	6.6%
1970–1979	19.5%
1960–1969	10.7%
1950–1959	5.0%
1940–1949	5.1%
1939 or earlier	22.5%

Bedrooms

Size	% of units
No bedroom (studio)	3.6%
1 bedroom	9.3%
2 bedrooms	30.1%
3 bedrooms	29.3%
4 bedrooms	22.0%
5+ bedrooms	5.7%

Vehicles per household

Vehicles	% of households
No vehicle	6.9%
1 vehicle	36.5%
2 vehicles	34.3%
3 or more	22.3%

Heating fuel

Fuel type	%
Utility gas	52.3%
Electricity	22.2%
Propane / LP gas	15.5%
Fuel oil	4.4%
Wood	3.7%
No fuel used	1.4%

Households & families

Household type	Count	%
Married-couple family	2,090	37.2%
Cohabiting couple	604	10.7%
Male householder, no spouse	1,245	22.2%
Female householder, no spouse	1,681	29.9%
Households with children under 18	1,356	24.1%
Households with seniors (65+)	1,361	24.2%
Average household size	2.37

Marital status

Status	Male	Female
Never married	66.3%	47.8%
Married	29.6%	34.4%
Separated	0.1%	0.9%
Widowed	1.2%	7.7%
Divorced	2.8%	9.2%

Education

Less than 9th grade 4.9%

Some HS, no diploma 2.7%

HS graduate 22.7%

Some college, no degree 20.2%

Associate's degree 11.1%

Bachelor's degree 21.4%

Graduate / professional 17.0%

Metric	%
HS diploma or higher	92.4%
Bachelor's or higher	38.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	128	1.8%
Kindergarten	78	1.1%
Elementary school	1,120	15.7%
High school	775	10.8%
College / grad school	5,042	70.6%

Employment

Industry of employment

Education & healthcare 26.4%

Retail trade 17.9%

Arts, food & hospitality 13.1%

Manufacturing 10.8%

Professional & management 6.0%

Agriculture & mining 5.4%

Construction 4.8%

Finance & real estate 4.6%

Other services 4.0%

Public administration 2.6%

Transportation & utilities 2.1%

Wholesale trade 1.4%

Information 1.0%

Occupation

Category	%
Management, business & arts	35.5%
Service	18.3%
Sales & office	19.4%
Natural resources & construction	8.9%
Production & transportation	17.9%

Employment type

Type	%
Private sector	73.3%
Government	19.5%
Self-employed	6.7%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	70.8%
Carpool	4.4%
Public transit	0.7%
Walk	14.1%
Other means	2.8%
Avg commute (minutes)	17.4

Poverty

All people 21.8%

Under 18 years 16.5%

18 and over 23.1%

Married-couple families 4.4%

Female-led households 15.0%

Income support

Source	% of households
Social Security	25.7%
Retirement income	18.4%
Supplemental Security	2.9%
Cash public assistance	0.9%
Food stamps / SNAP	8.6%

Health indicators

Condition	%
High blood pressure	24.2%
High cholesterol	26.2%
Heart disease	4.8%
Stroke	2.4%
Asthma	10.4%
Arthritis	17.9%
Kidney disease	2.4%
Pulmonary disease	5.4%
Cancer	4.7%

Behavior / access	%
Binge drinking	28.6%
No physical activity	19.6%
Less than 7 hrs sleep	29.9%
Fair or poor health	11.6%
Poor mental health	16.2%
Poor physical health	9.0%
No health insurance	10.6%
Visited doctor (checkup)	72.2%
Visited dentist	65.5%
Cholesterol screening	76.5%
Teeth loss	14.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	490	3.8%

Disability	%
Any disability	11.1%
Under 18	2.2%
18–64 years	9.7%
65 and over	31.7%

Health insurance coverage

Type	%
Private insurance	76.4%
Public insurance	27.3%
Uninsured under 19	8.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	15,037	95.7%
Spanish	359	2.4%
Other Indo-European	76	0.5%
Asian & Pacific Islander	236	1.6%
Other languages	47	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	15,347	97.7%
Born in same state	15,281	97.3%
Born in different state	9,869	62.8%
Foreign born	66	0.4%
Naturalized citizen	365	2.3%
Not a US citizen	167	45.8%

Ancestry

Ancestry	Count	%
Italian	1,616	10.3%
French	1,466	9.3%
Polish	949	6%
English	559	3.6%
Arab	253	1.6%

Ancestry	Count	%
Dutch	116	0.7%
German	77	0.5%
Irish	58	0.4%
Norwegian	4	0%

Technology access

Metric	% of households
Computer access	35.8%
Internet access	91.9%

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

Frequently asked questions

What is the ZIP code for Platteville, WI?

Platteville, WI has one ZIP code: 53818.

What is the main ZIP code for Platteville, WI?

The primary ZIP code for Platteville, WI is 53818. The city uses area code 608 for phone service.

What county is Platteville, WI in?

Platteville is located in Grant County, Wisconsin.

How many ZIP codes are in Platteville, WI?

Platteville, WI has 1 ZIP code.

What ZIP code should I use to mail a package to the University of Wisconsin-Platteville campus?

The University of Wisconsin-Platteville, located in the heart of the city, operates within ZIP code 53818, which covers the entire Platteville area including the campus.

What is the ZIP code for Platteville's downtown business district and historic Main Street area?

Downtown Platteville and its historic Main Street are located in ZIP code 53818, the city's only ZIP code serving all residential and commercial areas.