Residential delivery area · Wisconsin
ZIP Code 53189: Waukesha, WI
ZIP code 53189 uses the postal name Waukesha, Wisconsin and lies entirely in Waukesha County (Census 2020 ZIP-county file). About 27,000 people live there (Census Bureau, ACS 2020-2024), the least populous of Waukesha's 3 residential ZIP codes. Median household income is $117,008 (Census Bureau, ACS 2020-2024). By Census place, 13% of its land lies in Waukesha, and 1% in smaller places; 86% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Waukesha · 3 residential ZIPs
- County
- Waukesha County
- Census places
- Waukesha
- Metro area
- Milwaukee-Waukesha, WI
- House district
- WI-5 119th Congress
- State
- Wisconsin
- Time zone
- Central
- Land area
- 47.8 sq mi · 561 people per sq mi
- PO Box ZIPs
- 53187 also use the name Waukesha
Where is ZIP code 53189?
53189 centers on 42.944°, -88.291° and covers 47.8 square miles of land plus 1.0 of water. It borders 10 ZIP codes: 53127, 53188, 53149, 53153, 53103, 53183, 53186, 53146, 53150, 53118.
The map draws ZIP code areas only. For the streets inside 53189, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 53189 compare with the rest of Waukesha?
| Measure | 53189 | In Waukesha | In Waukesha County | In WI |
|---|---|---|---|---|
| People (ACS 2020-2024) | 26,855 | 3rd of 3 | 6th of 29 | 63rd of 783 |
| Median household income | $117k | 1st of 3 | 10th of 26 | 21st of 610 |
| Median home value | $406k | 1st of 3 | 15th of 26 | 43rd of 612 |
Its median household income is higher than in 89% of U.S. residential ZIP codes, and it is denser than 73% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 53189?
The 2020 Census counted 26,846 people in 53189; the ACS, which samples households over 2020-2024, estimates 26,855. Between the 2010 and 2020 censuses its population grew 2.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 26,855
- 2020 Census count
- 26,846+2.4% since 2010 (26,228)
- Households
- 10,334
- Median age
- 43.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 53189?
Of the 26,855 people the ACS estimates in 53189, 20.6% are under 18 and 17.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (84.2%).
- Under 1820.6%
- 18 to 6462.2%
- 65 and older17.2%
- White, not Hispanic84.2%
- Hispanic or Latino6.6%
- Other or two or more5.3%
- Asian, not Hispanic2.0%
- Black, not Hispanic1.9%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 53189 earn?
Median household income is $117,008 (ACS 2020-2024), the 10th highest of the 26 ranked ZIP codes in Waukesha County. It is not measurably different from 2015-2019 ($112,055 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $117,008
- Income per person
- $56,122
- Below the poverty line
- 6.3%
- Unemployed (of the labor force)
- 1.6%
- Adults 25+ with a bachelor's degree
- 47.0%
- Adjusted gross income per tax return, 2022
- $107,73213,600 returns; wages 65% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 53189?
FHFA's house price index for 53189, built from repeat sales and appraisals of the same homes, rose 79% from 2015 to 2025 and rose 48% from 2020 to 2025, and moved +3.0% in 2025.
- Median home value (owners' estimate)
- $406,200
- Median gross rent
- $1,206
- Homes owned by their occupants
- 79.9%
- Housing units
- 10,614
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 53189?
526 business establishments had a location in this ZIP code in 2023, 35 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction94
- Other services (except public administration)57
- Professional, scientific, and technical services56
- Retail trade55
- Health care and social assistance47
- Administrative and support and waste management and remediation services41
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 53189?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 53127 | Genesee Depot | 79 | – | 4.6 mi |
| 53188 | Waukesha | 34,892 | $92k | 5.3 mi |
| 53149 | Mukwonago | 19,614 | $111k | 5.4 mi |
| 53153 | North Prairie | 2,548 | $153k | 5.6 mi |
| 53103 | Big Bend | 3,762 | $137k | 5.8 mi |
| 53183 | Wales | 3,111 | $109k | 5.9 mi |
| 53186 | Waukesha | 33,374 | $75k | 6.9 mi |
| 53146 | New Berlin | 7,285 | $110k | 7.2 mi |
| 53150 | Muskego | 26,259 | $109k | 9.4 mi |
| 53118 | Dousman | 7,554 | $109k | 10.2 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.