Postal Codes

53818 ZIP Code

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ZIP code 53818 covers Platteville, Wisconsin, with a population of about 15,843 and a median household income of $55,615.

Population
15,843103 per square mile
Median age
24.813.9 points below the US average
Median household income
$55,61527% below the Wisconsin median
Poverty rate
20.8%8.4 points above the US average
Typical home value
$264,669up 24.7% in five years
Median rent
$88715% below the Wisconsin median
Degree or higher
38.7%3.7 points above the US average
Homeownership
51.3%13.7 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
366

Where 53818 is

Platteville, Wisconsin — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population15,843
Median age24.8
Family households48.9%
Born outside the US1.6%
Speaks a language other than English at home6%
White (non-Hispanic)89.5%
Black (non-Hispanic)3.2%
Asian (non-Hispanic)2%
Hispanic or Latino3.4%
Veterans3.2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$55,615
Income per person$28,699
Poverty rate20.8%
Households on SNAP or cash assistance10.2%

Household income distribution

Under $10k5.6%
$10–15k3.6%
$15–20k5.9%
$20–25k3.7%
$25–30k4.3%
$30–35k8.8%
$35–40k4.5%
$40–45k7.7%
$45–50k2.8%
$50–60k7.7%
$60–75k11.6%
$75–100k9.7%
$100–125k10.4%
$125–150k4.2%
$150–200k5.7%
$200k or more3.9%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed5,640
Mean adjusted gross income$67,023
Returns declaring $200,000 or more4.1%
Returns, under $25k29.8%
Returns, $25k–$50k25.0%
Returns, $50k–$75k15.2%
Returns, $75k–$100k10.3%
Returns, $100k–$200k15.6%
Returns, $200k or more4.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$214,200
Median gross rent$887
Rent as a share of household income32.2%
Owner-occupied51.3%
Vacant homes7.1%
Median year built1974

What the homes are

Detached house58.3%
Attached house3%
2 to 4 units10.4%
5 to 19 units8.1%
20 or more units17%
Mobile home3.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$264,669as of 2026-07
Typical home value, 1 yearup 5.3%
Typical home value, 5 yearsup 24.7%
Typical home value, 10 yearsup 66.1%
Typical home value since 2000
200920172026$264,669$136,111

$144,558 in 2009 to $264,669 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.1%
Bachelor's degree or higher38.7%
High school diploma or higher92.5%
Works from home6.8%
Drives to work alone71.3%
Takes public transport0.4%
Commutes 45 minutes or more6%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity38.3% 4.9 pts above the national average of 33.4%
Diagnosed diabetes9% 3 pts below the national average of 12%
Currently smokes13% same as the national average of 13.2%
High blood pressure25.7% 8.4 pts below the national average of 34.1%
Fair or poor general health17.4% 2.9 pts below the national average of 20.3%
No health insurance (18–64)8.1% 3.2 pts below the national average of 11.3%
Depression26.3% 4.4 pts above the national average of 21.9%
No leisure-time physical activity28.6% 3.2 pts above the national average of 25.4%
Arthritis20.2% 4.9 pts below the national average of 25.1%
Binge drinking22.2% 6.2 pts above the national average of 16%
Taking blood pressure medication71.7% 3 pts below the national average of 74.7%
Cancer (non-skin)6.3% 1.4 pts below the national average of 7.7%
Current asthma11.2% 0.8 pts above the national average of 10.4%
Coronary heart disease5.6% 0.6 pts below the national average of 6.2%
Routine check-up in past year73% 3.7 pts below the national average of 76.7%
Cholesterol screening76% 9.9 pts below the national average of 85.9%
Cognitive disability16.8% 2 pts above the national average of 14.8%
Colorectal screening67.3% 3 pts above the national average of 64.3%
COPD6.1% 0.5 pts below the national average of 6.6%
Visited a dentist63.8% 2.5 pts above the national average of 61.3%
Any disability31.6% 0.9 pts above the national average of 30.7%
Lacks emotional support20.3% 4.5 pts below the national average of 24.8%
Food insecurity14.1% 3 pts below the national average of 17.1%
Received food stamps15.1% 0.8 pts above the national average of 14.3%
Hearing disability6.4% same as the national average of 6.7%
High cholesterol28.4% 7.8 pts below the national average of 36.2%
Housing insecurity10% 3.8 pts below the national average of 13.8%
Independent living disability9.7% 1.3 pts above the national average of 8.4%
Lacks transport9% same as the national average of 9.2%
Loneliness34.1% same as the national average of 34.4%
Mammography use77.8% 1.9 pts above the national average of 75.9%
Poor mental health (14+ days)19.6% 2.8 pts above the national average of 16.8%
Mobility disability11.7% 2.3 pts below the national average of 14%
Poor physical health (14+ days)12.5% 1 pts below the national average of 13.5%
Self-care disability3.4% 0.6 pts below the national average of 4%
Utility shut-off threat6.2% 2.6 pts below the national average of 8.8%
Sleeps under 7 hours33.7% 2.7 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost12.2% 0.8 pts below the national average of 13%
Vision disability4.8% 0.8 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments366
People employed4,830
Annual payroll$191,859,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 56.3% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 7 census tracts this ZIP code covers
Expected annual loss58.6 out of 100
Community resilience51.5 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Hail94.2Relatively High at its worst in this ZIP code
Landslide93.9Relatively Moderate at its worst in this ZIP code
Strong wind92Very High at its worst in this ZIP code
Drought91.9Relatively Moderate at its worst in this ZIP code
Cold wave88.8Very High at its worst in this ZIP code
Lightning79.8Very High at its worst in this ZIP code
Tornado77.6Relatively High at its worst in this ZIP code
Ice storm62.9Relatively Moderate at its worst in this ZIP code
Winter weather62.6Relatively High at its worst in this ZIP code
Wildfire57Very Low at its worst in this ZIP code
Heat wave55.4Relatively Moderate at its worst in this ZIP code
River flooding47.3Relatively Moderate at its worst in this ZIP code
Hurricane28.5Very Low at its worst in this ZIP code
Earthquake19.4Very Low at its worst in this ZIP code
Compared with Wisconsin and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPWisconsinUnited States
Median household income$55,615$75,670$78,538
Income per person$28,699$42,019$43,289
Poverty rate20.8%10.6%12.4%
Median home value$214,200$247,400$303,400
Median gross rent$887$1,045$1,348
Homeownership51.3%67.9%65%
Bachelor's degree or higher38.7%32.8%35%
Unemployment rate3.1%3.3%5.2%
Works from home6.8%11.6%13.5%
Born outside the US1.6%5.1%13.9%
Median age24.840.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationPLATTEVILLE, WI US1.9 km away
Rain in a year40 in
Snow in a year43 in

Average high and low by month

January25.7°F / 9.9°F1.22 in rain, 11 in snow
February30.8°F / 13.7°F1.47 in rain, 9.8 in snow
March43.3°F / 24.8°F2.09 in rain, 6.1 in snow
April57.1°F / 35.4°F3.95 in rain, 1.6 in snow
May68.7°F / 47.1°F4.65 in rain, 0.1 in snow
June78.2°F / 58.3°F5.97 in rain
July81.8°F / 61.8°F5.29 in rain
August80.1°F / 59.8°F4.23 in rain
September73.2°F / 51.2°F4.25 in rain
October60.3°F / 39.1°F2.82 in rain, 0.4 in snow
November44.6°F / 28°F2.25 in rain, 1.9 in snow
December31.6°F / 16.7°F1.79 in rain, 11.9 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket12% of this ZIP code's area
Far from a supermarket12% of this ZIP code's area
No vehicle and far from a supermarket32% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 5 school districts, so the address decides which one, not the ZIP code.

Platteville School District83.3% of this ZIP code's land area
Belmont Community School District10.7% of this ZIP code's land area
Iowa-Grant School District3.5% of this ZIP code's land area
Potosi School District1.3% of this ZIP code's land area
Cuba City School District1.1% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability39more vulnerable than 39% of US census tracts
Socioeconomic status38more vulnerable than 38% of US census tracts
Household characteristics33more vulnerable than 33% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport64more vulnerable than 64% of US census tracts
Walkability5.1 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

53510 Belmont, WI12.2 km away
53808 Dickeyville, WI15.3 km away
53807 Cuba City, WI15.6 km away
53580 Rewey, WI15.9 km away
53820 Potosi, WI18.4 km away
53554 Livingston, WI18.7 km away
53812 Kieler, WI20 km away
53813 Lancaster, WI21.8 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Grant County81.1% of this ZIP code's land area
Lafayette County16.8% of this ZIP code's land area
Iowa County2.1% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area154.38 sq mi
Water area0.03 sq mi
Population density103 people per sq mi
Latitude, longitude42.7393, -90.4854

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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