Living in North Otter Township, IL: what to set up and who to call
Most mail in North Otter Township goes to 62640 (90% of residents), one of 2 ZIP codes in town. The closest ER is Carlinville Area Hospital, 13.6 miles away.
I’m new in town
What to set up in North Otter 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 North Otter Township.
Power comes from Ameren Illinois Company
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility, serves all of North Otter 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 Otter Lake Water Commission
Otter Lake Water Commission supplies North Otter Township: about 4% of residents live in its service area. About 96% 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 1,318 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 1.2 ppb, below the 15 ppb action level that applied. That’s higher than 56% 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. IL1175200.
8 home internet providers serve North Otter Township
92% of 497 addresses can get 100/20 Mbps; 6% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Sparklight | Cable | 64% | 1,000/50 |
| Frontier | DSL | 32% | 10/1 |
| Conxxus | Fiber | 4% | 8,000/8,000 |
| Royell Communications | Fixed wireless | 56% | 25/5 |
| Wisper | Fixed wireless | 42% | 400/30 |
| AT&T | Fixed wireless | 27% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have North Otter Township’s trash rules yet
Pickup rules, the dump and recycling in North Otter Township.
Where your child goes to school
Public school districts and the school path by grade.
Most of North Otter Township (98%) is in North Mac Community Unit School District 34; parts are in Waverly Community Unit School District 6 (2%).
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.
North Otter Township spans 2 ZIP codes
ZIP codes where North Otter Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of North Otter Township | ZIP’s residents in North Otter Township |
|---|---|---|---|
| 62640 | Girard, IL | 90% | 20% |
| 62690 | Virden, IL | 10% | 2% |
A few homes fall in 62667.
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 North Otter Township
Who supplies North Otter Township’s drinking water, and has it had violations?
Otter Lake Water Commission (EPA ID IL1175200). 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 1.2 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in North Otter 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 North Otter Township?
Sparklight, Frontier, Conxxus, Royell Communications, Wisper, AT&T (FCC, as of December 2025).
What ZIP codes are in North Otter Township?
62640 (90%), 62690 (10%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is North Otter Township in?
North Mac Community Unit School District 34. Parts of the city are in Waverly Community Unit School District 6.
How do I register to vote in North Otter 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 Macoupin 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.