Photo: Sea Cow · CC BY-SA 4.0Living in Naperville, IL: what to set up and who to call
Naperville runs its own electric utility, City of Naperville; its homes paid 14.6¢ per kWh in 2025. The Naperville water system has a clean five-year EPA record, but its latest lead result, 6.1 ppb, was higher than 94% of similar systems’ (the action level is 15).
I’m new in town
What to set up in Naperville, 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 Naperville.
Power comes from City of Naperville
City of Naperville (City of Naperville - (IL)), a municipal utility, serves all of Naperville. Its homes paid an average of 14.6¢ per kWh in 2025, about $112 a month (its average across Illinois).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Naperville water system
The Naperville water system supplies almost all of Naperville. It buys treated surface water (EPA lists Du Page Water Commission as seller) and serves 156,406 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 86% of the 332 systems serving 100,001–250,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2026, was 6.1 ppb, below the 15 ppb action level that applied. The highest in five years was 7.1 ppb. That’s higher than 94% 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. IL0434670.
7 home internet providers serve Naperville
100% of 41,270 addresses can get 100/20 Mbps; 5% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable, Fiber | 100% | 2,000/250 |
| AT&T | DSL, Fixed wireless, Fiber | 93% | 100/20 |
| Astound Broadband | Cable, Fiber | 92% | 1,500/50 |
| Verizon | Fixed wireless | 67% | 300/20 |
| T-Mobile | Fixed wireless | 62% | 100/20 |
| Blast Communications | Fixed wireless | 7% | 100/10 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Naperville is any weekday, depending on your street
Pickup days, the drop-off and recycling in Naperville, from the town’s own site.
Your pickup week
- TrashEvery week, on your street’s day (any weekday)Find your street’s day on naperville.il.us →
- RecyclingEvery week
Accepted at the curb
- Aluminum cans, foil and trays
- Chipboard boxes like gift boxes, tissue boxes and cereal boxes
- Corrugated cardboard boxes, including frozen food boxes
- Glass bottles and jars
- Junk mail
- Magazines
- Milk cartons and drink boxes
- Newspaper
- Office paper
- Paper bags
- Paper cups
- Phone books
- Plastic containers numbered 1, 2, 3, 4, 5 and 7 (6 not accepted)
- Tin or steel cans, including empty aerosol cans and paint cans
From naperville.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.
Most of Naperville (49%) is in Indian Prairie Community Unit School District 204; parts are in Naperville Community Unit District 203 (47%) and Plainfield School District 202 (2%).
ASchool 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.
Naperville spans 4 ZIP codes
ZIP codes where Naperville residents live, with the share of the town in each.
| ZIP | Post office name | Share of Naperville | ZIP’s residents in Naperville |
|---|---|---|---|
| 60565 | Naperville, IL | 26% | 96% |
| 60564 | Naperville, IL | 26% | 84% |
| 60540 | Naperville, IL | 26% | 86% |
| 60563 | Naperville, IL | 23% | 90% |
A few homes fall in 60504. 60566, 60567 are P.O. box or single-organization ZIPs with no homes.
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 Naperville
Who supplies Naperville’s drinking water, and has it had violations?
The Naperville water system (EPA ID IL0434670). It reported no health-based violations to EPA in the five years to October 2026; 86% of systems its size had none. Its latest lead 90th percentile was 6.1 ppb (Jan–Dec 2026), against a 15 ppb action level.
Who provides electricity in Naperville?
City of Naperville (City of Naperville - (IL)), a municipal utility. Its homes paid about 14.6¢ per kWh in 2025 (EIA).
What internet providers serve Naperville?
Xfinity, AT&T, Astound Broadband, Verizon, T-Mobile, Blast Communications (FCC, as of December 2025).
What ZIP codes are in Naperville?
60565 (26%), 60564 (26%), 60540 (26%), 60563 (23%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Naperville in?
Indian Prairie Community Unit School District 204. Parts of the city are in Naperville Community Unit District 203 and Plainfield School District 202.
How do I register to vote in Naperville?
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: Naperville’s own website (naperville.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.