Living in Arthur, IA: what to set up and who to call
All of Arthur gets its mail under one ZIP code, 51431. For emergencies, Arthur is closest to Horn Memorial Hospital, 5.7 miles away.
I’m new in town
What to set up in Arthur, 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 Arthur.
Power comes from MidAmerican Energy
MidAmerican Energy (MidAmerican Energy Co), an investor-owned utility, serves all of Arthur. Its homes paid an average of 11.2¢ per kWh in 2025, about $93 a month (its average across Iowa).
Start or move service: midamericanenergy.com · (888) 427-5632
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Arthur Municipal Water Supply
Arthur Municipal Water Supply supplies almost all of Arthur. It buys treated ground water (EPA lists W Central Rwa - Denison Subsys as seller) and serves 222 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 77% of the 15,074 systems serving 101–500 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, was 1.2 ppb, below the 15 ppb action level that applied. That’s higher than 60% 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. IA4703068.
4 home internet providers serve Arthur
100% of 119 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Sac County Mutual Telephone | Fiber | 100% | 300/300 |
| NET Broadband | Fixed wireless | 100% | 50/5 |
| T-Mobile | Fixed wireless | 90% | 100/20 |
| Western Iowa Wireless | Fixed wireless | 72% | 300/100 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Arthur’s trash rules yet
Pickup rules, the dump and recycling in Arthur.
Where your child goes to school
Public school districts and the school path by grade.
Arthur is in Odebolt Arthur Battle Creek Ida Grove Community 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 Nov 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Arthur is in ZIP code 51431
ZIP codes where Arthur residents live, with the share of the town in each.
| ZIP | Post office name | Share of Arthur | ZIP’s residents in Arthur |
|---|---|---|---|
| 51431 | Arthur, IA | 100% | 55% |
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 Arthur
Who supplies Arthur’s drinking water, and has it had violations?
Arthur Municipal Water Supply (EPA ID IA4703068). It reported no health-based violations to EPA in the five years to October 2026; 77% of systems its size had none. Its latest lead 90th percentile was 1.2 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Arthur?
MidAmerican Energy (MidAmerican Energy Co), an investor-owned utility. Its homes paid about 11.2¢ per kWh in 2025 (EIA).
What internet providers serve Arthur?
Sac County Mutual Telephone, NET Broadband, T-Mobile, Western Iowa Wireless (FCC, as of December 2025).
What ZIP codes are in Arthur?
51431. Census 2020 ZIP Code Tabulation Areas.
What school district is Arthur in?
Odebolt Arthur Battle Creek Ida Grove Community School District.
How do I register to vote in Arthur?
In Iowa you can register online until 15 days before Election Day, in person up to and including Election Day, or by mail (postmarked 15 days before). Elections here are run by the Ida County Auditor. Check your registration at sos.iowa.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 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 National Broadband Map, as of December 2025.