Living in Warrensburg, IL: what to set up and who to call
An EPA health-based violation from 2024 is still open for the Warrensburg water system, and its latest lead result (7.0 ppb) was higher than 96% of similar systems’, though under the 15 ppb action level. Warrensburg has its own library, Barclay Public Library District, at 220 South Main Street.
I’m new in town
What to set up in Warrensburg, 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 Warrensburg.
Power comes from Ameren Illinois Company
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility, serves all of Warrensburg. 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 Warrensburg water system
The Warrensburg water system supplies almost all of Warrensburg. It draws ground water and serves 1,230 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024. 78% of the 7,966 systems serving 1,001–3,300 people had none. 1 older violation is still open, since 2024: a lead and copper treatment requirement (Lead and Copper Rule Revisions), per EPA’s records.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, was 7.0 ppb, below the 15 ppb action level that applied. That’s higher than 96% 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. IL1150500.
6 home internet providers serve Warrensburg
100% of 475 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Rise Broadband | Fiber, Fixed wireless | 100% | 1,000/200 |
| Conxxus | Fiber | 91% | 8,000/8,000 |
| Frontier | DSL | 90% | 45/3 |
| T-Mobile | Fixed wireless | 91% | 100/20 |
| MR Systems Wireless | Fixed wireless | 75% | 100/50 |
| Verizon | Fixed wireless | 39% | 25/6 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Warrensburg’s trash rules yet
Pickup rules, the dump and recycling in Warrensburg.
Where your child goes to school
Public school districts and the school path by grade.
Warrensburg is in Warrensburg-Latham Community Unit District 11.
BSchool 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.
Warrensburg is in ZIP code 62573
ZIP codes where Warrensburg residents live, with the share of the town in each.
| ZIP | Post office name | Share of Warrensburg | ZIP’s residents in Warrensburg |
|---|---|---|---|
| 62573 | Warrensburg, IL | 100% | 78% |
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 Warrensburg
Who supplies Warrensburg’s drinking water, and has it had violations?
The Warrensburg water system (EPA ID IL1150500). It reported 1 health-based violation to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions). 78% of systems its size had none. Its latest lead 90th percentile was 7.0 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Warrensburg?
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 Warrensburg?
Rise Broadband, Conxxus, Frontier, T-Mobile, MR Systems Wireless, Verizon (FCC, as of December 2025).
What ZIP codes are in Warrensburg?
62573. Census 2020 ZIP Code Tabulation Areas.
What school district is Warrensburg in?
Warrensburg-Latham Community Unit District 11.
How do I register to vote in Warrensburg?
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 Macon 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.