Get API Key →
US ZIP Code Profile

ZIP Code 53122
Elm Grove, Wisconsin

ZIP code 53122 is in Elm Grove, located in Waukesha County, Wisconsin, within the Milwaukee-Waukesha-West Allis metro area. Its 2020 Census population was 6,578. The estimated median adjusted gross income per tax return is $116,418, and about 32% of filers report $200,000 or more.

2020 Population
6,578
Census ZCTA
County
Waukesha
FIPS 55133
Median income (est.)
$116,418
IRS SOI 2022
Land Area
3.268 mi²
+ 0.018 mi² water

01Location & Geography

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

Primary CityElm Grove, 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
Coordinates43.04752, -88.08703
Land / Water Area3.268 mi² land · 0.018 mi² water

02Income & Economics

Distribution of the 3,200 individual tax returns filed in 53122 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
18.8%
$25K–$50K
10.3%
$50K–$75K
9.7%
$75K–$100K
7.8%
$100K–$200K
20.9%
$200K+
32.5%
The $200,000+ bracket accounts for 79% of 53122's total adjusted gross income, from 32% of returns — a concentration that drives the gap between the median ($116,418) 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 53122's IRS income metrics, 2020–2022.

Median income (2021→2022)
$116,418
▲ 0.8%
Filers earning $200K+
32.5%
▲ 0.5 pt
Total filers
3,200
▲ 0.3%
GET /zipc/v2/zipcodes/53122/soi?year=… $94K 2020 $115K 2021 $116K 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 53122 ZCTA.

2000
6,369
 
2010
5,985
▼ -6.0%
2020
6,578
▲ +9.9%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 53122. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 53122

Elm Grove and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 53122 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 Number562670
City AliasesElm Grove

07Frequently Asked Questions

What county is ZIP code 53122 in?

ZIP code 53122 is in Waukesha County, Wisconsin (county FIPS code 55133).

What city is ZIP code 53122?

The primary USPS city for 53122 is Elm Grove, WI.

What metro area (MSA) is 53122 in?

53122 is part of the Milwaukee-Waukesha-West Allis, WI Metro Area (MSA code 33340).

What is the population of ZIP code 53122?

The 2020 Census population of 53122 was 6,578 residents.

What is the median income in ZIP code 53122?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 53122 is about $116,418, with around 32% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.