Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/WI/COUNTY/MILWAUKEE

Milwaukee County, WI ZIP codes

There are 48 ZIP codes in Milwaukee County, WI, in 8 towns, from 53110 to 53295. The largest are 53215 (Milwaukee), 53209 (Milwaukee) and 53154 (Oak Creek).

The county seat is Milwaukee.

ZIP codes
48
Towns
8
County seat
Milwaukee
County FIPS
55079
Population
926,331
Median household income
$64,435
Land area
241 sq mi
Area codes
262, 414

Milwaukee County ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Milwaukee County ZIP codes

The ZIP codes of Milwaukee County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Milwaukee County in numbers

About 926,331 people live in Milwaukee County, in 392,399 households, the most populous of Wisconsin's 72 counties. The median household income is $64,435 a year, 17% below the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $230,700 (13% below the Wisconsin median), and median gross rent is $1,101 a month. The median age is 35.5; 34.7% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 22 minutes.

Population926,331Milwaukee926,331
Households392,399Milwaukee392,399
Median age35.5Milwaukee35.5Wisconsin40.2US 38.9
Median household income$64,435Milwaukee$64,435Wisconsin$77,485US $80,734
Median home value$230,700Milwaukee$230,700Wisconsin$266,500US $332,700
Median gross rent$1,101Milwaukee$1,101Wisconsin$1,087US $1,413
Bachelor's degree or higher34.7%Milwaukee34.7%Wisconsin33.4%US 35.7%
Mean commute22.2 minMilwaukee22.2 minWisconsin22.2 minUS 26.4 min
Population density3,836 / sq miMilwaukee3,836 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Milwaukee County

Largest towns in Milwaukee County
TownZIP codesPopulation
Milwaukee 41 566,973
Oak Creek 1 37,325
Franklin 1 35,886
South Milwaukee 1 20,442
Cudahy 1 17,853
Greendale 1 14,594
St. Francis 1 9,004
Hales Corners 1 7,689

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Milwaukee County.

Not sure you are in Milwaukee County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Milwaukee County, with figures

ZIP codes in Milwaukee County
ZIP City Type Population Median income Median home
53110 Cudahy , WI Standard 17,853 $66,719 $216,500
53129 Greendale , WI Standard 14,570 $95,012 $311,800
53130 Hales Corners , WI Standard 7,712 $87,008 $308,000
53132 Franklin , WI Standard 35,433 $109,850 $367,500
53154 Oak Creek , WI Standard 37,325 $96,555 $331,700
53172 South Milwaukee , WI Standard 20,442 $73,427 $235,700
53201 Milwaukee , WI No street area — — —
53202 Milwaukee , WI Standard 25,861 $71,034 $340,800
53203 Milwaukee , WI Standard 2,357 $86,159 —
53204 Milwaukee , WI Standard 39,996 $45,934 $124,300
53205 Milwaukee , WI Standard 9,265 $31,529 $124,200
53206 Milwaukee , WI Standard 19,887 $29,336 $83,400
53207 Milwaukee , WI Standard 34,313 $79,117 $243,600
53208 Milwaukee , WI Standard 27,201 $52,690 $204,500
53209 Milwaukee , WI Standard 45,170 $48,486 $166,700
53210 Milwaukee , WI Standard 23,922 $48,217 $174,400
53211 Milwaukee , WI Standard 34,234 $75,256 $434,500
53212 Milwaukee , WI Standard 28,938 $47,298 $216,300
53213 Milwaukee , WI Standard 26,905 $101,688 $340,100
53214 Milwaukee , WI Standard 34,480 $60,962 $188,300
53215 Milwaukee , WI Standard 58,146 $54,289 $156,800
53216 Milwaukee , WI Standard 30,345 $46,752 $143,400
53217 Milwaukee , WI Standard 29,957 $133,021 $449,100
53218 Milwaukee , WI Standard 41,196 $45,642 $133,400
53219 Milwaukee , WI Standard 34,764 $70,388 $203,900
53220 Milwaukee , WI Standard 27,782 $69,319 $229,300
53221 Milwaukee , WI Standard 38,044 $63,265 $219,600
53222 Milwaukee , WI Standard 24,663 $76,980 $216,600
53223 Milwaukee , WI Standard 28,793 $60,839 $203,100
53224 Milwaukee , WI Standard 21,223 $67,803 $211,100
53225 Milwaukee , WI Standard 25,187 $56,545 $188,400
53226 Milwaukee , WI Standard 18,908 $93,132 $335,600
53227 Milwaukee , WI Standard 22,885 $73,321 $225,900
53228 Milwaukee , WI Standard 15,121 $75,033 $272,000
53233 Milwaukee , WI Standard 14,497 $23,750 $137,500
53234 Milwaukee , WI No street area — — —
53235 Saint Francis , WI Standard 9,004 $57,368 $234,500
53237 Milwaukee , WI No street area — — —
53259 Milwaukee , WI No street area — — —
53263 Milwaukee , WI No street area — — —
53267 Milwaukee , WI No street area — — —
53268 Milwaukee , WI No street area — — —
53274 Milwaukee , WI No street area — — —
53278 Milwaukee , WI No street area — — —
53288 Milwaukee , WI No street area — — —
53290 Milwaukee , WI No street area — — —
53293 Milwaukee , WI No street area — — —
53295 Milwaukee , WI Standard 90 — —

Cite this page

zipcodes.pro. “Milwaukee County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/wi/county/milwaukee

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