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US ZIP Code Profile

ZIP Code 53005
Brookfield, Wisconsin

ZIP code 53005 is in Brookfield, located in Waukesha County, Wisconsin, within the Milwaukee-Waukesha-West Allis metro area. Its 2020 Census population was 21,433. The estimated median adjusted gross income per tax return is $87,205, and about 16% of filers report $200,000 or more.

2020 Population
21,433
Census ZCTA
County
Waukesha
FIPS 55133
Median income (est.)
$87,205
IRS SOI 2022
Land Area
14.698 mi²
+ 0.18 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityBrookfield, WI
CountyWaukesha County (FIPS 55133)
StateWisconsin (FIPS 55)
Metro Area (MSA)Milwaukee-Waukesha-West Allis, WI Metro Area (33340)
Census Region / DivisionMidwest Region · East North Central Division
Coordinates43.0624, -88.0988
Land / Water Area14.698 mi² land · 0.18 mi² water

02Income & Economics

Distribution of the 11,220 individual tax returns filed in 53005 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
18.3%
$25K–$50K
13.2%
$50K–$75K
13.0%
$75K–$100K
11.3%
$100K–$200K
28.7%
$200K+
15.5%
The $200,000+ bracket accounts for 50% of 53005's total adjusted gross income, from 16% of returns — a concentration that drives the gap between the median ($87,205) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 53005's IRS income metrics, 2020–2022.

Median income (2021→2022)
$87,205
▲ 3.1%
Filers earning $200K+
15.5%
▲ 0.5 pt
Total filers
11,220
▲ 0.6%
GET /zipc/v2/zipcodes/53005/soi?year=… $78K 2020 $85K 2021 $87K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 53005 ZCTA.

2000
20,231
 
2010
19,425
▼ -4.0%
2020
21,433
▲ +10.3%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 53005. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 53005

Brookfield and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 53005 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number561140
City AliasesBrookfield

07Frequently Asked Questions

What county is ZIP code 53005 in?

ZIP code 53005 is in Waukesha County, Wisconsin (county FIPS code 55133).

What city is ZIP code 53005?

The primary USPS city for 53005 is Brookfield, WI.

What metro area (MSA) is 53005 in?

53005 is part of the Milwaukee-Waukesha-West Allis, WI Metro Area (MSA code 33340).

What is the population of ZIP code 53005?

The 2020 Census population of 53005 was 21,433 residents.

What is the median income in ZIP code 53005?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 53005 is about $87,205, with around 16% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.