Alvin S. Keys House · Photo: Jim Roberts · CC BY-SA 4.0Living in Leland Grove, IL: what to set up and who to call
All of Leland Grove gets its mail under one ZIP code, 62704. Fiber reaches 91% of addresses in Leland Grove.
I’m new in town
What to set up in Leland Grove, 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 Leland Grove.
Power comes from Ameren Illinois Company
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility, serves all of Leland Grove. 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 Springfield water system
The Springfield water system supplies Leland Grove: about 93% of residents live in its service area. Jerome serves another 7%. It draws surface water and serves 117,444 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 2026–Dec 2028, was 0.0 ppb, below the 15 ppb action level that applied. 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. Violations are counted by the start of their compliance period. IL1671200.
6 home internet providers serve Leland Grove
100% of 700 addresses can get 100/20 Mbps; 91% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 100% | 1,200/35 |
| AT&T | DSL, Fiber, Fixed wireless | 99% | 5,000/5,000 |
| i3 Broadband | Fiber | 29% | 8,000/8,000 |
| Verizon | Fixed wireless | 99% | 300/20 |
| T-Mobile | Fixed wireless | 96% | 100/20 |
| Rise Broadband | Fixed wireless | 56% | 500/100 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Leland Grove’s trash rules yet
Pickup rules, the dump and recycling in Leland Grove.
Where your child goes to school
Public school districts and the school path by grade.
Leland Grove is in Springfield School District 186.
D−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.
Leland Grove is in ZIP code 62704
ZIP codes where Leland Grove residents live, with the share of the town in each.
| ZIP | Post office name | Share of Leland Grove | ZIP’s residents in Leland Grove |
|---|---|---|---|
| 62704 | Springfield, IL | 100% | 4% |
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 Leland Grove
Who supplies Leland Grove’s drinking water, and has it had violations?
The Springfield water system (EPA ID IL1671200). 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 0.0 ppb (Jan 2026–Dec 2028), against a 15 ppb action level.
Who provides electricity in Leland Grove?
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 Leland Grove?
Xfinity, AT&T, i3 Broadband, Verizon, T-Mobile, Rise Broadband (FCC, as of December 2025).
What ZIP codes are in Leland Grove?
62704. Census 2020 ZIP Code Tabulation Areas.
What school district is Leland Grove in?
Springfield School District 186.
How do I register to vote in Leland Grove?
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 Sangamon 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.