Turner Hall · Photo: Jonathunder · CC BY-SA 3.0Living in Postville, IA: what to set up and who to call
Postville Water Department has a clean five-year EPA record, but its latest lead result, 9.9 ppb, was higher than 98% of similar systems’ (the action level is 15). Public schools here are run by Postville Community School District.
I’m new in town
What to set up in Postville, 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 Postville.
Power comes from Interstate Power and Light
Interstate Power and Light (Interstate Power and Light Co), an investor-owned utility, serves all of Postville. Its homes paid an average of 17.8¢ per kWh in 2025, about $131 a month (its average across Iowa).
Start or move service: alliantenergy.com · (319) 786-4411
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Postville Water Department
Postville Water Department supplies Postville: about 95% of residents live in its service area. About 5% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 2,513 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 2021–Dec 2023, was 9.9 ppb, below the 15 ppb action level that applied. That’s higher than 98% 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. IA0375053.
5 home internet providers serve Postville
100% of 799 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Northeast Iowa Telephone Company | Fiber | 100% | 1,000/1,000 |
| CenturyLink | DSL | 92% | 80/10 |
| GigFire | Fixed wireless | 83% | 150/130 |
| T-Mobile | Fixed wireless | 75% | 100/20 |
| Nextlink | Fixed wireless | 53% | 1,000/1,000 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Postville’s trash rules yet
Pickup rules, the dump and recycling in Postville.
Where your child goes to school
Public school districts and the school path by grade.
Postville is in Postville Community School District.
D−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 Nov 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Postville is in ZIP code 52162
ZIP codes where Postville residents live, with the share of the town in each.
| ZIP | Post office name | Share of Postville | ZIP’s residents in Postville |
|---|---|---|---|
| 52162 | Postville, IA | 100% | 72% |
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 Postville
Who supplies Postville’s drinking water, and has it had violations?
Postville Water Department (EPA ID IA0375053). 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 9.9 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Postville?
Interstate Power and Light (Interstate Power and Light Co), an investor-owned utility. Its homes paid about 17.8¢ per kWh in 2025 (EIA).
What internet providers serve Postville?
Northeast Iowa Telephone Company, CenturyLink, GigFire, T-Mobile, Nextlink (FCC, as of December 2025).
What ZIP codes are in Postville?
52162. Census 2020 ZIP Code Tabulation Areas.
What school district is Postville in?
Postville Community School District.
How do I register to vote in Postville?
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 Allamakee 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.