Residential delivery area · Illinois
ZIP Code 60559: Westmont, IL
ZIP code 60559 is in Westmont, Illinois, entirely in DuPage County (Census 2020 ZIP-county file). About 24,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $90,963 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Westmont · its only residential ZIP
- County
- DuPage County
- Census places
- Westmont
- Metro area
- Chicago-Naperville-Elgin, IL-IN
- House district
- IL-6 119th Congress
- State
- Illinois
- Time zone
- Central
- Land area
- 4.7 sq mi · 5,161 people per sq mi
Where is ZIP code 60559?
60559 centers on 41.794°, -87.973° and covers 4.7 square miles of land plus 0.1 of water. It borders 7 ZIP codes: 60514, 60521, 60515, 60523, 60516, 60561, 60527.
The map draws ZIP code areas only. For the streets inside 60559, 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 60559 compare with the rest of DuPage County?
| Measure | 60559 | In DuPage County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 24,231 | 27th of 43 | 198th of 1,396 |
| Median household income | $91k | 37th of 40 | 277th of 797 |
| Median home value | $365k | 26th of 42 | 100th of 842 |
Its median household income is higher than in 74% of U.S. residential ZIP codes, and it is denser than 94% 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 60559?
The 2020 Census counted 24,363 people in 60559; the ACS, which samples households over 2020-2024, estimates 24,231. Between the 2010 and 2020 censuses its population fell 2.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 24,231
- 2020 Census count
- 24,363−2.0% since 2010 (24,852)
- Households
- 10,583
- Median age
- 42.8
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 60559?
Of the 24,231 people the ACS estimates in 60559, 18.3% are under 18 and 21.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (61.4%), then Hispanic or Latino (14.6%).
- Under 1818.3%
- 18 to 6460.3%
- 65 and older21.4%
- White, not Hispanic61.4%
- Hispanic or Latino14.6%
- Asian, not Hispanic14.3%
- Black, not Hispanic6.1%
- Other or two or more3.7%
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 60559 earn?
Median household income is $90,963 (ACS 2020-2024), the 37th highest of the 40 ranked ZIP codes in DuPage County. It is not measurably different from 2015-2019 ($83,992 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $90,963
- Income per person
- $56,655
- Below the poverty line
- 9.1%
- Unemployed (of the labor force)
- 4.1%
- Adults 25+ with a bachelor's degree
- 49.8%
- Adjusted gross income per tax return, 2022
- $98,90312,260 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 60559?
FHFA's house price index for 60559, built from repeat sales and appraisals of the same homes, rose 62% from 2015 to 2025 and rose 46% from 2020 to 2025, and moved +10.0% in 2025.
- Median home value (owners' estimate)
- $365,300
- Median gross rent
- $1,596
- Homes owned by their occupants
- 59.0%
- Housing units
- 11,426
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 60559?
894 business establishments had a location in this ZIP code in 2023, 51 fewer than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance132
- Professional, scientific, and technical services107
- Retail trade93
- Other services (except public administration)88
- Accommodation and food services78
- Construction68
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 60559?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 60514 | Clarendon Hills | 9,918 | $119k | 0.6 mi |
| 60521 | Hinsdale | 18,056 | $249k | 2.3 mi |
| 60515 | Downers Grove | 29,762 | $123k | 2.9 mi |
| 60523 | Oak Brook | 10,144 | $118k | 3.1 mi |
| 60516 | Downers Grove | 28,062 | $116k | 3.1 mi |
| 60561 | Darien | 23,069 | $113k | 3.4 mi |
| 60527 | Willowbrook | 29,028 | $107k | 4.2 mi |
| 60558 | Western Springs | 13,446 | $230k | 3.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.