Living in Casner Township, IL: what to set up and who to call
Two school districts split the grades in Casner Township: Nashville Community High School District 99 and Woodlawn Unit District 209. Ashley Public Library District, 5.2 miles away, is the closest library to Casner Township.
I’m new in town
What to set up in Casner 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 Casner Township.
Power comes from Ameren Illinois Company
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility, serves all of Casner 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 Woodlawn water system
The Woodlawn water system supplies Casner Township: about 23% of residents live in its service area. About 77% 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 Mount Vernon and Walnut Hill as sellers) and serves 3,587 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 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. The highest in five years was 1.0 ppb. That’s lower than 61% 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. IL0810450.
Which providers serve Casner Township
This card will list the home internet providers the FCC’s National Broadband Map shows in Casner Township, the share of addresses that can get 100/20 Mbps and the share with fiber, with the map’s “as of” date.
Source to come: FCC Broadband Data Collection.
We don’t have Casner Township’s trash rules yet
Pickup rules, the dump and recycling in Casner Township.
Where your child goes to school
Public school districts and the school path by grade.
Casner Township is in two districts that split the grades: Nashville Community High School District 99 and Woodlawn Unit District 209.
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.
Casner Township spans 3 ZIP codes
ZIP codes where Casner Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Casner Township | ZIP’s residents in Casner Township |
|---|---|---|---|
| 62898 | Woodlawn, IL | 90% | 54% |
| 62808 | Ashley, IL | 7% | 6% |
| 62877 | Richview, IL | 3% | 7% |
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 Casner Township
Who supplies Casner Township’s drinking water, and has it had violations?
The Woodlawn water system (EPA ID IL0810450). It reported no health-based violations to EPA in the five years to October 2026; 80% 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 Casner Township?
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility. Its homes paid about 16.7¢ per kWh in 2025 (EIA).
What ZIP codes are in Casner Township?
62898 (90%), 62808 (7%), 62877 (3%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Casner Township in?
Nashville Community High School District 99 and Woodlawn Unit District 209. Parts of the city are in Ashley Community Consolidated School District 15 and Woodlawn Unit District 209 (9-12) in Ashley.
How do I register to vote in Casner 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 Jefferson 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): pending.