Photo: Jared Winkler · CC BY-SA 4.0Living in Little Sioux, IA: what to set up and who to call
Every home in Little Sioux is in ZIP code 51545. The ER is a drive from Little Sioux: the closest is Burgess Health Center, 15.6 miles away.
I’m new in town
What to set up in Little Sioux, 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 Little Sioux.
Power comes from MidAmerican Energy
MidAmerican Energy (MidAmerican Energy Co), an investor-owned utility, serves all of Little Sioux. 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 Little Sioux Water Department
Little Sioux Water Department supplies almost all of Little Sioux. It draws ground water and serves 150 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 2022–Dec 2024, was 3.0 ppb, below the 15 ppb action level that applied. That’s higher than 81% 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. IA4333089.
7 home internet providers serve Little Sioux
100% of 93 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Kinetic | DSL | 99% | 200/20 |
| GigFire | Fixed wireless | 100% | 150/130 |
| T-Mobile | Fixed wireless | 88% | 100/20 |
| Verizon | Fixed wireless | 88% | 300/20 |
| Rise Broadband | Fixed wireless | 70% | 25/5 |
| Nextlink | Fixed wireless | 34% | 10/1 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Little Sioux’s trash rules yet
Pickup rules, the dump and recycling in Little Sioux.
Where your child goes to school
Public school districts and the school path by grade.
Little Sioux is in West Harrison 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.
Little Sioux is in ZIP code 51545
ZIP codes where Little Sioux residents live, with the share of the town in each.
| ZIP | Post office name | Share of Little Sioux | ZIP’s residents in Little Sioux |
|---|---|---|---|
| 51545 | Little Sioux, IA | 100% | 48% |
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 Little Sioux
Who supplies Little Sioux’s drinking water, and has it had violations?
Little Sioux Water Department (EPA ID IA4333089). 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 3.0 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Little Sioux?
MidAmerican Energy (MidAmerican Energy Co), an investor-owned utility. Its homes paid about 11.2¢ per kWh in 2025 (EIA).
What internet providers serve Little Sioux?
Kinetic, GigFire, T-Mobile, Verizon, Rise Broadband, Nextlink (FCC, as of December 2025).
What ZIP codes are in Little Sioux?
51545. Census 2020 ZIP Code Tabulation Areas.
What school district is Little Sioux in?
West Harrison Community School District.
How do I register to vote in Little Sioux?
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 Harrison 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.