Photo: Kingkevy · CC BY-SA 3.0Living in Winfield Township, IL: what to set up and who to call
Two school districts split the grades in Winfield Township: Community High School District 94 and West Chicago School District 33. Winfield Township has a train station, West Chicago.
I’m new in town
What to set up in Winfield Township, 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 Winfield Township.
Power comes from Commonwealth Edison
Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility, serves all of Winfield Township. 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 West Chicago water system
The West Chicago water system supplies Winfield Township: about 38% of residents live in its service area. Warrenville serves another 20%. Winfield serves another 15%. Naperville serves another 9%. About 13% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 25,166 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 2026–Dec 2028, was 0.5 ppb, below the 15 ppb action level that applied. The highest in five years was 5.1 ppb. That’s lower than 64% 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. IL0430900.
4 home internet providers serve Winfield Township
100% of 13,220 addresses can get 100/20 Mbps; 8% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 99% | 2,000/250 |
| AT&T | Fixed wireless, DSL, Fiber | 58% | 5,000/5,000 |
| T-Mobile | Fixed wireless | 66% | 100/20 |
| Verizon | Fixed wireless | 57% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Winfield Township’s trash rules yet
Pickup rules, the dump and recycling in Winfield Township.
Where your child goes to school
Public school districts and the school path by grade.
Winfield Township is in two districts that split the grades: Community High School District 94 and West Chicago School District 33.
B+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.
Winfield Township spans 5 ZIP codes
ZIP codes where Winfield Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Winfield Township | ZIP’s residents in Winfield Township |
|---|---|---|---|
| 60185 | West Chicago, IL | 48% | 63% |
| 60555 | Warrenville, IL | 30% | 97% |
| 60190 | Winfield, IL | 17% | 66% |
| 60502 | Aurora, IL | 4% | 9% |
| 60189 | Wheaton, IL | 1% | 2% |
A few homes fall in 60563, 60510, 60187.
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.
Train: OpenStreetMap (© OpenStreetMap contributors). ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Winfield Township
Who supplies Winfield Township’s drinking water, and has it had violations?
The West Chicago water system (EPA ID IL0430900). 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 0.5 ppb (Jan 2026–Dec 2028), against a 15 ppb action level.
Who provides electricity in Winfield Township?
Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility. Its homes paid about 17.7¢ per kWh in 2025 (EIA).
What internet providers serve Winfield Township?
Xfinity, AT&T, T-Mobile, Verizon (FCC, as of December 2025).
What ZIP codes are in Winfield Township?
60185 (48%), 60555 (30%), 60190 (17%), 60502 (4%), 60189 (1%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Winfield Township in?
Community High School District 94 and West Chicago School District 33. Parts of the city are in Community Unit School District 200 and Indian Prairie Community Unit School District 204 and Winfield School District 34 and Benjamin School District 25.
How do I register to vote in Winfield Township?
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: 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.