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US ZIP Code Profile

ZIP Code 60527
Willowbrook, Illinois

ZIP code 60527 is in Willowbrook, located in Dupage County, Illinois, within the Chicago-Naperville-Elgin metro area. Its 2020 Census population was 29,139. The estimated median adjusted gross income per tax return is $70,880, and about 21% of filers report $200,000 or more.

2020 Population
29,139
Census ZCTA
County
Dupage
FIPS 17043
Median income (est.)
$70,880
IRS SOI 2022
Land Area
14.501 mi²
+ 0.341 mi² water

01Location & Geography

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

Primary CityWillowbrook, IL
CountyDupage County (FIPS 17043)
StateIllinois (FIPS 17)
Metro Area (MSA)Chicago-Naperville-Elgin, IL-IN-WI Metro Area (16980)
Census Region / DivisionMidwest Region · East North Central Division
Coordinates41.743073, -87.929214
Land / Water Area14.501 mi² land · 0.341 mi² water

02Income & Economics

Distribution of the 15,050 individual tax returns filed in 60527 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
23.9%
$25K–$50K
16.2%
$50K–$75K
11.9%
$75K–$100K
9.0%
$100K–$200K
18.2%
$200K+
20.8%
The $200,000+ bracket accounts for 74% of 60527's total adjusted gross income, from 21% of returns — a concentration that drives the gap between the median ($70,880) 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 60527's IRS income metrics, 2020–2022.

Median income (2021→2022)
$70,880
▲ 2.6%
Filers earning $200K+
20.8%
▲ 0.1 pt
Total filers
15,050
▲ 1.8%
GET /zipc/v2/zipcodes/60527/soi?year=… $61K 2020 $69K 2021 $71K 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 60527 ZCTA.

2010
27,486
 
2020
29,139
▲ +6.0%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 60527. Powered by the same radius endpoint developers call from the API.

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ZIP codes within range of 60527

Willowbrook and its immediate neighbors, sorted by distance.

3 mi
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Distance from 60527 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeNon-Postal Community Name, former postal facility or place name
Carrier Route SortB
USPS Finance Number163654
City AliasesBurr Ridge, Burridge, Willow Brook, Willowbrook

07Frequently Asked Questions

What county is ZIP code 60527 in?

ZIP code 60527 is in Dupage County, Illinois (county FIPS code 17043).

What city is ZIP code 60527?

The primary USPS city for 60527 is Willowbrook, IL.

What metro area (MSA) is 60527 in?

60527 is part of the Chicago-Naperville-Elgin, IL-IN-WI Metro Area (MSA code 16980).

What is the population of ZIP code 60527?

The 2020 Census population of 60527 was 29,139 residents.

What is the median income in ZIP code 60527?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 60527 is about $70,880, with around 21% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.