Living in Caswell, WI: what to set up and who to call
Caswell runs its own elections, so the Town of Caswell Clerk, not a county office, keeps the voter rolls. The nearest emergency room is Aspirus Iron River Hospital & Clinics, 30.5 miles away.
I’m new in town
What to set up in Caswell, 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 Caswell.
Power comes from Wisconsin Public Service
Wisconsin Public Service (Wisconsin Public Service Corp), an investor-owned utility, serves all of Caswell. Its homes paid an average of 17.2¢ per kWh in 2025, about $106 a month (its average across Wisconsin).
Start or move service: wisconsinpublicservice.com · (800) 450-7260
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Which providers serve Caswell
This card will list the home internet providers the FCC’s National Broadband Map shows in Caswell, 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 Caswell’s trash rules yet
Pickup rules, the dump and recycling in Caswell.
Where your child goes to school
Public school districts and the school path by grade.
Caswell is in Laona School District.
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 Apr 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Caswell is in ZIP code 54511
ZIP codes where Caswell residents live, with the share of the town in each.
| ZIP | Post office name | Share of Caswell | ZIP’s residents in Caswell |
|---|---|---|---|
| 54511 | Argonne, WI | 100% | 5% |
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 Caswell
Who provides electricity in Caswell?
Wisconsin Public Service (Wisconsin Public Service Corp), an investor-owned utility. Its homes paid about 17.2¢ per kWh in 2025 (EIA).
What ZIP codes are in Caswell?
54511. Census 2020 ZIP Code Tabulation Areas.
What school district is Caswell in?
Laona School District.
How do I register to vote in Caswell?
In Wisconsin you can register online until 20 days before Election Day, in person up to and including Election Day, or by mail (postmarked 20 days before). Elections here are run by the Town of Caswell Clerk. Check your registration at myvote.wi.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- 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 Nov 18, 2024 (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.