Living in Helvetia Township, IL: what to set up and who to call
Two school districts split the grades in Helvetia Township: Central Community High School District 71 and Highland Community Unit School District 5. St. Joseph's Hospital, 3.9 miles away, is the nearest emergency room.
I’m new in town
What to set up in Helvetia 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 Helvetia Township.
Power comes from Ameren Illinois Company
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility, serves all of Helvetia Township. 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 Highland water system
The Highland water system supplies Helvetia Township: about 84% of residents live in its service area. About 15% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water and serves 10,674 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 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 3.0 ppb. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.
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. IL1190550.
8 home internet providers serve Helvetia Township
98% of 3,312 addresses can get 100/20 Mbps; 88% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 81% | 1,000/1,000 |
| Highland Communication Services | Fiber | 80% | 2,500/2,500 |
| Frontier | DSL | 77% | 70/3 |
| Allpoint NetworX | Fiber | 6% | 1,000/1,000 |
| Verizon | Fixed wireless | 87% | 300/20 |
| T-Mobile | Fixed wireless | 75% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Helvetia Township’s trash rules yet
Pickup rules, the dump and recycling in Helvetia Township.
Where your child goes to school
Public school districts and the school path by grade.
Helvetia Township is in two districts that split the grades: Central Community High School District 71 and Highland Community Unit School District 5.
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.
Helvetia Township spans 2 ZIP codes
ZIP codes where Helvetia Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Helvetia Township | ZIP’s residents in Helvetia Township |
|---|---|---|---|
| 62249 | Highland, IL | 96% | 50% |
| 62293 | Trenton, IL | 3% | 6% |
A few homes fall in 62216.
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 Helvetia Township
Who supplies Helvetia Township’s drinking water, and has it had violations?
The Highland water system (EPA ID IL1190550). 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 0.0 ppb (Jan 2026–Dec 2028), against a 15 ppb action level.
Who provides electricity in Helvetia Township?
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 Helvetia Township?
Spectrum, Highland Communication Services, Frontier, Allpoint NetworX, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Helvetia Township?
62249 (96%), 62293 (3%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Helvetia Township in?
Central Community High School District 71 and Highland Community Unit School District 5. Parts of the city are in Aviston School District 21.
How do I register to vote in Helvetia 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 Madison 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.