Living in Willowbrook, IL: what to set up and who to call
Willowbrook has no town government of its own, so Will County runs its elections and most services, and its children attend Crete-Monee Community Unit School District 201-U. Most homes in Willowbrook have two wired internet choices, Xfinity and AT&T.
I’m new in town
What to set up in Willowbrook, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Willowbrook.
Power comes from Commonwealth Edison
Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility, serves all of Willowbrook. Its homes paid an average of 17.7¢ per kWh in 2025, about $107 a month (its average across Illinois, for customers on its standard service). Illinois lets you buy power from another supplier; 20% of Commonwealth Edison’s home customers do, and Commonwealth Edison still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Aqua Illinois-Willowbrook
Aqua Illinois-Willowbrook supplies almost all of Willowbrook. It draws ground water and serves 5,100 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 1.9 ppb, below the 15 ppb action level that applied. That’s higher than 66% of similar systems’ latest results.
The system’s full record: EPA ECHO report
EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0. Violations are counted by the start of their compliance period. IL1977870.
5 home internet providers serve Willowbrook
98% of 538 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 98% | 2,000/250 |
| AT&T | Fixed wireless, DSL | 64% | 25/3 |
| Bertram Communications | Fixed wireless | 64% | 100/20 |
| T-Mobile | Fixed wireless | 61% | 100/20 |
| Verizon | Fixed wireless | 11% | 25/6 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Willowbrook’s trash rules yet
Pickup rules, the dump and recycling in Willowbrook.
Where your child goes to school
Public school districts and the school path by grade.
Willowbrook is in Crete-Monee Community Unit School District 201-U.
C+School gradeSee Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
No town hall: the county runs things
Willowbrook is unincorporated, so Will County is the local government.
Election office: FVAP local election office directory, updated Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Willowbrook is in ZIP code 60417
ZIP codes where Willowbrook residents live, with the share of the town in each.
| ZIP | Post office name | Share of Willowbrook | ZIP’s residents in Willowbrook |
|---|---|---|---|
| 60417 | Crete, IL | 100% | 9% |
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
Getting around, the ER and the library
One line each; the subject pages have the rest.
ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Willowbrook
Who supplies Willowbrook’s drinking water, and has it had violations?
Aqua Illinois-Willowbrook (EPA ID IL1977870). It reported no health-based violations to EPA in the five years to October 2026; 80% of systems its size had none. Its latest lead 90th percentile was 1.9 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Willowbrook?
Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility. Its homes paid about 17.7¢ per kWh in 2025 (EIA).
What internet providers serve Willowbrook?
Xfinity, AT&T, Bertram Communications, T-Mobile, Verizon (FCC, as of December 2025).
What ZIP codes are in Willowbrook?
60417. Census 2020 ZIP Code Tabulation Areas.
What school district is Willowbrook in?
Crete-Monee Community Unit School District 201-U.
How do I register to vote in Willowbrook?
In Illinois you can register online until 16 days before Election Day, in person up to and including Election Day, or by mail (postmarked 28 days before). Elections here are run by the Will County Clerk. Check your registration at ova.elections.il.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
- Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
- Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
- ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
- Schools: NCES Common Core of Data, 2024–25.
- Registration: vote.gov, updated Sep 12, 2025 (read Oct 10, 2026). Official sites and area codes: Wikidata.
- Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
- Internet: FCC National Broadband Map, as of December 2025.