Living in Sleepy Hollow, IL: what to set up and who to call
All of Sleepy Hollow gets its mail under one ZIP code, 60118. The nearest library is Fox River Valley Public Library District, 2.7 miles away.
I’m new in town
What to set up in Sleepy Hollow, 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 Sleepy Hollow.
Power comes from Commonwealth Edison
Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility, serves all of Sleepy Hollow. 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 Sleepy Hollow water system
The Sleepy Hollow water system supplies Sleepy Hollow: about 45% of residents live in its service area. West Dundee serves another 38%. Elgin serves another 8%. About 20% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated surface water (EPA lists Elgin as seller) and serves 3,100 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2025, was 1.8 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 (EPA’s estimate). Violations are counted by the start of their compliance period. IL0890750.
6 home internet providers serve Sleepy Hollow
100% of 1,157 addresses can get 100/20 Mbps; 22% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 100% | 2,000/250 |
| AT&T | DSL, Fixed wireless | 83% | 75/20 |
| Metronet | Fiber | 23% | 5,120/5,120 |
| Verizon | Fixed wireless | 91% | 300/20 |
| T-Mobile | Fixed wireless | 43% | 100/20 |
| Fox Valley Internet, Opiquad LLC, Getgoing Infrastructure Group | Fixed wireless | 5% | 50/10 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Sleepy Hollow’s trash rules yet
Pickup rules, the dump and recycling in Sleepy Hollow.
Where your child goes to school
Public school districts and the school path by grade.
Sleepy Hollow is in Community Unit School District 300.
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.
Sleepy Hollow is in ZIP code 60118
ZIP codes where Sleepy Hollow residents live, with the share of the town in each.
| ZIP | Post office name | Share of Sleepy Hollow | ZIP’s residents in Sleepy Hollow |
|---|---|---|---|
| 60118 | Dundee, IL | 100% | 20% |
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 Sleepy Hollow
Who supplies Sleepy Hollow’s drinking water, and has it had violations?
The Sleepy Hollow water system (EPA ID IL0890750). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 1.8 ppb (Jan–Dec 2025), against a 15 ppb action level.
Who provides electricity in Sleepy Hollow?
Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility. Its homes paid about 17.7¢ per kWh in 2025 (EIA).
What internet providers serve Sleepy Hollow?
Xfinity, AT&T, Metronet, Verizon, T-Mobile, Fox Valley Internet, Opiquad LLC, Getgoing Infrastructure Group (FCC, as of December 2025).
What ZIP codes are in Sleepy Hollow?
60118. Census 2020 ZIP Code Tabulation Areas.
What school district is Sleepy Hollow in?
Community Unit School District 300.
How do I register to vote in Sleepy Hollow?
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 Kane 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.