Data Last Updated: February 1, 2025

Milwaukee County, WI ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Milwaukee, WI.	46 ZIP Codes (35 General, 3 PO Box, 8 Unique, & 0 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Milwaukee, WI. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	262, 274, 414, 920
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Central
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Milwaukee, WI from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	939,489 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	55079
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	Milwaukee-Waukesha, WI
Land Area: The approximate amount of land area covered by Milwaukee, WI in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	241 square miles
Water Area: The approximate amount of water area covered by Milwaukee, WI in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	948 square miles
Coordinates: The latitude/longitude centroid coordinates for Milwaukee County, WI.	-87.966857, 43.007173
Quick Link: Copy the direct link to the Milwaukee, WICounty page and use anywhere you like!	https://www.zip-codes.com/county/wi-milwaukee.asp

Milwaukee, WI ZIP Code Boundaries

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Milwaukee County, WI Covers 46 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 53110	General	Cudahy	18,204	1.94%
ZIP Code 53129	General	Greendale	14,793	1.57%
ZIP Code 53130	General	Hales Corners	7,743	0.82%
ZIP Code 53132	General	Franklin	36,166	3.85%
ZIP Code 53154	General	Oak Creek	36,497	3.88%
ZIP Code 53172	General	South Milwaukee	20,795	2.21%
ZIP Code 53201	P.O. Box	Milwaukee	0	0.00%
ZIP Code 53202	General	Milwaukee	27,897	2.97%
ZIP Code 53203	General	Milwaukee	2,180	0.23%
ZIP Code 53204	General	Milwaukee	39,728	4.23%
ZIP Code 53205	General	Milwaukee	9,397	1.00%
ZIP Code 53206	General	Milwaukee	22,816	2.43%
ZIP Code 53207	General	Milwaukee	34,292	3.65%
ZIP Code 53208	General	Milwaukee	29,644	3.16%
ZIP Code 53209	General	Milwaukee	44,586	4.75%
ZIP Code 53210	General	Milwaukee	25,588	2.72%
ZIP Code 53211	General	Milwaukee	36,327	3.87%
ZIP Code 53212	General	Milwaukee	28,702	3.06%
ZIP Code 53213	General	Milwaukee	26,469	2.82%
ZIP Code 53214	General	Milwaukee	34,297	3.65%
ZIP Code 53215	General	Milwaukee	59,359	6.32%
ZIP Code 53216	General	Milwaukee	30,109	3.20%
ZIP Code 53217	General	Milwaukee	30,559	3.25%
ZIP Code 53218	General	Milwaukee	38,488	4.10%
ZIP Code 53219	General	Milwaukee	34,925	3.72%
ZIP Code 53220	General	Milwaukee	26,869	2.86%
ZIP Code 53221	General	Milwaukee	39,560	4.21%
ZIP Code 53222	General	Milwaukee	25,422	2.71%
ZIP Code 53223	General	Milwaukee	28,884	3.07%
ZIP Code 53224	General	Milwaukee	20,786	2.21%
ZIP Code 53225	General	Milwaukee	25,138	2.68%
ZIP Code 53226	General	Milwaukee	19,921	2.12%
ZIP Code 53227	General	Milwaukee	23,310	2.48%
ZIP Code 53228	General	Milwaukee	15,341	1.63%
ZIP Code 53233	General	Milwaukee	15,531	1.65%
ZIP Code 53234	P.O. Box	Milwaukee	0	0.00%
ZIP Code 53235	General	Saint Francis	9,175	0.98%
ZIP Code 53237	P.O. Box	Milwaukee	0	0.00%
ZIP Code 53259	Unique	Milwaukee	0	0.00%
ZIP Code 53263	Unique	Milwaukee	0	0.00%
ZIP Code 53274	Unique	Milwaukee	0	0.00%
ZIP Code 53278	Unique	Milwaukee	0	0.00%
ZIP Code 53288	Unique	Milwaukee	0	0.00%
ZIP Code 53290	Unique	Milwaukee	0	0.00%
ZIP Code 53293	Unique	Milwaukee	0	0.00%
ZIP Code 53295	Unique	Milwaukee	114	0.01%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Milwaukee, WI, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Milwaukee, WI Information

Milwaukee County, WI Covers 46 ZIP Codes. This includes 35 General ZIP Codes, 3 PO Box ZIP Codes, and 8 Unique (reserved for Business and Volume Mail Receivers).

The population for Milwaukee County is 939,489, according to the U.S. Census. Population Density is 3,898.29 persons per square mile. With 424,191 Housing Units, the Average Household Size is 2.33 persons. There are 393,601 Family Households with an Average Family Size of 3.54 persons. 6.48% of the population is without Health Insurance. The 61.76% Employment Rate is 1.96% above the national average of 59.8%.619,168 people aged 25+ have some educational achievement, with 33.89% (or 209,851 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 4 area codes serving this area including262, 274, 414 and 920. Milwaukee is also located in the Central timezone and the current local time is shown above.

Milwaukee is part of the Milwaukee-Waukesha, WI Core Based Statistical Area (CBSA). Its CBSA Code is 33340.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Milwaukee, WI have 415,642 Residential mailboxes and 24,525 Business mailboxes.There are 20,344 businesses with a total of 430,034 employees. That is an average of 21.1 employees per business. Annual payroll for these businesses is $29,157,874,000. Other Demographics

Milwaukee County Demographic Profile

Population & People

Total Population

939,489

Income

Median Household Income

$62,118

Housing

Total Housing Units

424,191

Health

Without Healthcare Coverage

6.48%

Business & Economy

Total Businesses

20,344

Families

Total Households

393,601

Employment

Employment Rate

61.76%

Education

Bachelor's Degree or Higher

33.89%

Total Population: Total number of people from the 2020 U.S. Census for Milwaukee, WI. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	939,489
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Milwaukee, WI. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	966,588
Total Households: Total number of Households from the 2020 U.S. Census for Milwaukee, WI. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	393,601
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	424,191
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.33
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.54

Other Milwaukee Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	415,642
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	24,525
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	459,494
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	286,736
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	112,135

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	20,344
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$7,642,473,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$29,157,874,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	430,034

Sum of all ZIP Codes assigned Milwaukee, WI as their primary County.

References

U.S. Postal Service [Last Updated: 2/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 2/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov