Photo: Dual Freq · CC BY 2.5Living in Mansfield, IL: what to set up and who to call
Tap water in Mansfield comes from the Mansfield water system, which has a clean five-year EPA record (about 22% of systems its size had a health-based violation) and a latest lead result of 0.7 ppb. Fiber reaches 99% of addresses in Mansfield.
I’m new in town
What to set up in Mansfield, 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 Mansfield.
Power comes from Ameren Illinois Company
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility, serves all of Mansfield. Its homes paid an average of 16.7¢ per kWh in 2025, about $148 a month (its average across Illinois, for customers on its standard service). Illinois lets you buy power from another supplier; 45% of Ameren Illinois Company’s home customers do, and Ameren Illinois Company still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Mansfield water system
The Mansfield water system supplies almost all of Mansfield. It draws ground water and serves 939 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 5,327 systems serving 501–1,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2025, was 0.7 ppb, below the 15 ppb action level that applied. That’s lower than 55% 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. IL1470300.
9 home internet providers serve Mansfield
100% of 455 addresses can get 100/20 Mbps; 99% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Mediacom Xtream | Cable | 100% | 1,000/50 |
| Pavlov Media | Fiber | 100% | 1,000/1,000 |
| Frontier | DSL | 80% | 10/1 |
| Verizon | Fixed wireless | 93% | 300/20 |
| AT&T | Fixed wireless | 67% | 100/20 |
| Rise Broadband | Fixed wireless | 33% | 50/10 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Mansfield’s trash rules yet
Pickup rules, the dump and recycling in Mansfield.
Where your child goes to school
Public school districts and the school path by grade.
Mansfield is in Blue Ridge Community Unit School District 18.
Test scores and every school: see 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.
Mansfield is in ZIP code 61854
ZIP codes where Mansfield residents live, with the share of the town in each.
| ZIP | Post office name | Share of Mansfield | ZIP’s residents in Mansfield |
|---|---|---|---|
| 61854 | Mansfield, IL | 100% | 65% |
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 Mansfield
Who supplies Mansfield’s drinking water, and has it had violations?
The Mansfield water system (EPA ID IL1470300). 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 0.7 ppb (Jan–Dec 2025), against a 15 ppb action level.
Who provides electricity in Mansfield?
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility. Its homes paid about 16.7¢ per kWh in 2025 (EIA).
What internet providers serve Mansfield?
Mediacom Xtream, Pavlov Media, Frontier, Verizon, AT&T, Rise Broadband (FCC, as of December 2025).
What ZIP codes are in Mansfield?
61854. Census 2020 ZIP Code Tabulation Areas.
What school district is Mansfield in?
Blue Ridge Community Unit School District 18.
How do I register to vote in Mansfield?
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 Piatt 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.