Photo: Neatpete86 at English Wikipedia · Public domainLiving in Warrenville, IL: what to set up and who to call
Two school districts split the grades in Warrenville: Community High School District 94 and Community Unit School District 200. Most homes in Warrenville have two wired internet choices, Xfinity and AT&T.
I’m new in town
What to set up in Warrenville, 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 Warrenville.
Power comes from Commonwealth Edison
Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility, serves all of Warrenville. 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 Warrenville water system
The Warrenville water system supplies Warrenville: about 67% of residents live in its service area. Naperville serves another 33%. It draws ground water and serves 12,350 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2025–Dec 2027, was 1.6 ppb, below the 15 ppb action level that applied. The highest in five years was 2.3 ppb. That’s higher than 59% 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 (EPA’s estimate). Violations are counted by the start of their compliance period. IL0430833.
4 home internet providers serve Warrenville
100% of 4,032 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 100% | 2,000/250 |
| AT&T | Fixed wireless, DSL, Fiber | 75% | 25/3 |
| T-Mobile | Fixed wireless | 82% | 100/20 |
| Verizon | Fixed wireless | 30% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Warrenville depends on your street
Pickup days, the drop-off and recycling in Warrenville, from the town’s own site.
Your pickup week
- TrashEvery week, on your street’s dayLook up your day on warrenville.il.us
- Bulky itemsCall to book
Accepted at the curb
- Papers
- Cardboard
- Aluminum
- Tin
- Plastics
From warrenville.il.us, the town’s official site, checked Oct 21, 2026. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Warrenville is in two districts that split the grades: Community High School District 94 and Community Unit School District 200.
A−School gradeSee Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Warrenville is in ZIP code 60555
ZIP codes where Warrenville residents live, with the share of the town in each.
| ZIP | Post office name | Share of Warrenville | ZIP’s residents in Warrenville |
|---|---|---|---|
| 60555 | Warrenville, IL | 99% | 96% |
A few homes fall in 60563, 60185.
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 Warrenville
Who supplies Warrenville’s drinking water, and has it had violations?
The Warrenville water system (EPA ID IL0430833). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 1.6 ppb (Jan 2025–Dec 2027), against a 15 ppb action level.
Who provides electricity in Warrenville?
Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility. Its homes paid about 17.7¢ per kWh in 2025 (EIA).
What internet providers serve Warrenville?
Xfinity, AT&T, T-Mobile, Verizon (FCC, as of December 2025).
What ZIP codes are in Warrenville?
60555. Census 2020 ZIP Code Tabulation Areas.
What school district is Warrenville in?
Community High School District 94 and Community Unit School District 200. Parts of the city are in Naperville Community Unit District 203 and West Chicago School District 33 and Indian Prairie Community Unit School District 204.
How do I register to vote in Warrenville?
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 DuPage County Clerk - Election Division. 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: Warrenville’s own website (warrenville.il.us), read Oct 21, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- 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.